KO1KEYZ Members Profile

KO1KEYZ Members Profile and Facts

KO1KEYZ (コイキーズ/ 코이키즈) is a 12-member global-based Japanese pre-debut boy group under LAPONE Entertainment. The group was formed through the survival show PRODUCE 101 JAPAN SHINSEKAI and consists of Keito, Siyoung, Shinhaeng, Yoshiki, Daiki, Ryoga, Issa, Yura, Ryuji, Towa, Kosuke, and Yuki. They are set to debut sometime in 2026.

Group Name Meaning: KO1KEYZ symbolizes the members becoming the “keys” that open the door to a new world and guide fans with the message, “Come here and let’s have fun together!” (“Koi” meaning “Come” in Japanese). The name also reflects their goal of opening the hearts of fans around the world and making them fall in love with the group.
Official Greeting: “(Two, three) Nice to meet you, everyone! We are KO1KEYZ!”
“(二、三) みなさん、はじめまして！KO1KEYZです！”

KO1KEYZ Official Fandom Name: N/A
Fandom Name Meaning: N/A
KO1KEYZ Official Color: N/A

KO1KEYZ Official Logo:

Official SNS:
Website: KO1KEYZ
Instagram: @ko1keyzofficial
X: @KO1KEYZofficial
TikTok: @ko1keyzofficial
YouTube: @KO1KEYZOFFICIAL
Weibo: @KO1KEYZofficial

KO1KEYZ Member Profiles:
Keito (Rank #7)

Stage Name: Keito (慶人/ ケイト)
Birth Name: Ono Keito (小野慶人)
Position: N/A
Birthday: July 25, 2000
Zodiac Sign: Leo
Chinese Zodiac Sign: Dragon
Height: 172 cm (5’8″)
Weight: N/A
Blood Type: B
MBTI Type: ENTJ
Nationality: Japanese
Instagram: @kx0lx8
TikTok: @keity_daily

Keito Facts:
– He was born in Kochi, Japan.
– His hobbies are skincare, personal growth, cooking his own meals, and supporting his favorite idols.
– His specialties include staying consistent, playing baseball, and playing the guitar.
– He is known for being persistent when it comes to his goals and challenges.
– His family consists of his parents and an older sister.
– He previously worked as a salaryman.
– Prior to appearing on PD101, he was active in the beauty and fashion industry as a model and influencer in Japan and Korea.
– He was part of TEAM Men’s VOCE as a male model creator.
–  He describes himself with the keyword “Marathon runner”.
– One of his unique talents is being able to stretch the skin on his cheeks.
– He is a fan of Jeonghan from SEVENTEEN.
– He had no experience in singing or dancing before joining PRODUCE 101 JAPAN SHINSEKAI.
– His older sister got him into K-pop and Korean dramas.
– He played baseball for nine years, from elementary school until his third year of middle school.
– He had 408,598 votes in the PRODUCE 101 JAPAN SHINSEKAI final.

Siyoung (Rank #3)

Stage Name: Siyoung (シヨン)
Birth Name: Park Hae Gon (박해곤), but legalized it to Park Si Young (박해곤)
Position: N/A
Birthday: May 6, 2003
Zodiac Sign: Taurus
Chinese Zodiac Sign: Goat
Height: 178 cm (5’10”)
Weight: 55 kg (121 lbs)
Blood Type: AB
MBTI Type: INFP
Nationality: Korean
Instagram: @siyounq
YouTube: @see_0g

Siyoung Facts:
– He was born in Gyeonggi-do, South Korea.
– He is a former member of MIRAE (2020-2024).
– He used to be under DSP Media (2018-2024).
– He was a contestant on the survival show Under Nineteen (2018-2019), he was eliminated in the final episode.
– His hobbies are photo editing, design, video editing, watching movies, listening to music, and using his imagination.
– His special skills are photo editing, video editing, composing music, creating choreography, and performing the breakdancing move Jordan.
– He was featured in the music video for APRIL‘s Japanese debut single “Tinker Bell”.
– He attended ANE K-POP ACADEMY.
– He describes himself with the keyword “White Paint”.
– He dislikes broccoli.
– Siyoung’s role models are SHINee‘s Taemin, Lee Seung Gi, and Song Kang Ho.
– EDM and pop are his favorite music genres.
– His favorite colors are black, green, purple.
– He has an older sister who was born in 2000.
– He is a former child actor.
– He had 498,627 votes in the PRODUCE 101 JAPAN SHINSEKAI final.

Shinhaeng (Rank #4)

Stage Name: Shinhaeng (シンヘン)
Birth Name: Oh Shin Haeng (오신행)
Position: N/A
Birthday: May 3, 2004
Zodiac Sign: Taurus
Chinese Zodiac Sign: Monkey
Height: 177 cm (5’10”)
Weight: N/A
Blood Type: O
MBTI Type: ISFP (previous result was INFP)
Nationality: Korean

Shinhaeng Facts:
– He was born in Mokpo, South Jeolla, South Korea.
– He was previously the youth committee chair of the Jeonnam Coalition for Climate Crisis Carbon Neutrality 2050, the club leader for the Jeonnam Youth Future Challenge Project and the team leader for an international volunteer program in Uganda.
– His special skill is being thoughtful and considerate of others.
– Education: Mokpo University (Department of Fashion and Clothing), GED.
– One of his hobbies is playing soccer.
– He ran as an independent candidate for the Muan County Council in South Jeolla during the 8th Nationwide Local Elections. He was the youngest candidate in the race.
– The keyword he chose to describe himself is “silly puppy”. He also describes himself as a homebody who is affectionate, easygoing, and shy.
– His family consists of his parents, an older sister, and a younger sister.
– His charming points are his dedication and shy personality.
–  His personal motto is: “I give it amy all when it counts.”
– His nickname is “Tanuking” because of his raccoon dog-like charm.
– His father, Oh Won Ok, is a politician active in Muan County.
– Shinhaeng’s role model is EVAN (former ENHYPEN‘s Heeseung).
– He used to wear braces.
– He had 481,415 votes in the PRODUCE 101 JAPAN SHINSEKAI final.

Yoshiki (Rank #2)

Stage Name: Yoshiki (佳暉/ ヨシキ)
Birth Name: Yada Yoshiki (矢田佳暉)
Position: N/A
Birthday: June 18, 2004
Zodiac Sign: Gemini
Chinese Zodiac Sign: Snake
Height: 177 cm (5’9”)
Weight: N/A
Blood Type: B
MBTI Type: ENFP
Nationality: Japanese
Instagram: @i_.xo6

Yoshiki Facts:
– He was born in Nara Prefecture, Japan.
– He participated in the survival show King of Singers Japan (2025), where he was eliminated in the semi-finals.
– His hobbies are making sweets, especially macarons, and playing the guitar.
– Yoshiki’s role model is SHINee‘s Taemin.
– His special skills are doing backflips, solving Rubik’s Cubes, and composing music.
– He attended gpSTUDIO.
– He is friends with former M:Rea1 member and fellow PRODUCE 101 JAPAN SHINSEKAI contestant Kwak Dongmin.
– A cute thing about him is that he visits a shrine every day to make a wish, while his voice is what he considers his cool point.
– His personal motto is: “There is no such thing as an unachievable dream.”
– His dream is to become his fans’ number one.
– The keyword he chose to describe himself is “The Reiwa-era Little Prince”. He also describes himself as a homebody who is responsible, detail-oriented, and friendly.
– One of his nicknames is “Yoshi-kun”.
– He gains energy from the support of his fans.
– His charming points are his nose and his deep voice.
– His favorite song is “Movie Star” by Kang Daniel.
– He had 508,787 votes in the PRODUCE 101 JAPAN SHINSEKAI final.

Daiki (Rank #1)

Stage Name: Daiki (大樹/ ダイキ)
Birth Name: Kato Daiki (加藤大樹)
Position: N/A
Birthday: October 8, 2004
Zodiac Sign: Libra
Chinese Zodiac Sign: Monkey
Height: 178 cm (5’10”)
Weight: 62 kg (137 lbs)
Blood Type: O
MBTI Type: ENTP
Nationality: Japanese
YouTube: @mdm_st6

Daiki Facts:
– He was born in Nagoya, Aichi Prefecture, Japan.
– He was a contestant on the survival show MAKEMATE1 (2024) under the stage name Midori. He was eliminated in the third round.
– He is a former Hiker Entertainment trainee.
– His hobbies are collecting green items, doing makeup, and creating outfits.
– His special skill is making parfaits.
– Some of his nicknames are “Kim Mi-dol” and “Midoki”.
– He has two older sisters.
– The keyword he chose to describe himself is “Green Prince”. He also describes himself as a homebody who is affectionate, responsible, detail-oriented, easygoing, outdoorsy, shy, and friendly.
– He is friends with ALPHA DRIVE ONE‘s Arno.
– He likes snacks and gummy candies are his favorite.
– Daiki’s role model are ZEROBASEONE‘s Sung Hanbin and Hwang Minhyun.
– Winter is his favorite season because of the fashion, while he dislikes summer because of the heat and sweat.
– Daiki’s favorite song is “STYLE” by Hearts2Hearts.
– He is currently learning Korean.
– His charming points are his side profile, voice, and personality.
– His dream is to become an artist known for both his dancing skills and visuals.
– He had 537,456 votes in the PRODUCE 101 JAPAN SHINSEKAI final.

Ryoga (Rank #9)

Stage Name: Ryoga (亮賀/ リョウガ)
Birth Name: Iizuka Ryoga (飯塚亮賀)
Position: N/A
Birthday: January 21, 2005
Zodiac Sign: Aquarius
Chinese Zodiac Sign: Monkey
Height: 175 cm (5’9”)
Weight: N/A
Blood Type: O
MBTI Type: INTP
Nationality: Japanes

Ryoga Facts:
– He was born in Gunma Prefecture, Japan.
– His special skill is balancing a soccer ball on his head while walking.
– His hobbies are gaming, playing soccer, and watching anime.
– He has been playing soccer since he was in elementary school.
– Ryoga’s role model is ZEROBASEONE‘s Sung Hanbin.
– The keyword he chose to describe himself is “otaku”. He also describes himself as a homebody who is affectionate, responsible, detail-oriented, and shy.
– His favorite song is “Check No One Piece” by backnumber.
– People often think he is quiet when they first meet him.
– His dream is to become someone’s reason to keep going.
– His charming points are the mole on his left cheek and his ability to stand out.
– His personal motto is: “I won’t bend my honest words.”
– He is close friends with fellow PRODUCE 101 JAPAN SHINSEKAI contestant Kasahara Ren, whom he met in middle school.
– He had 404,949 votes in the PRODUCE 101 JAPAN SHINSEKAI final.

Issa (Rank #6)

Stage Name: Issa (伊冴/ イッサ)
Birth Name: Yanagiya Issa (柳谷伊冴)
Position: N/A
Birthday: March 10, 2005
Zodiac Sign: Pisces
Chinese Zodiac Sign: Rooster
Height: 177 cm (5’10”)
Weight: N/A
Blood Type: A
MBTI Type: INFP
Nationality: Japanese

Issa Facts:
– He was born in Gunma Prefecture, Japan.
– His hobbies are trying delicious food and looking at clothes.
– His special skills are sports and drinking carbonated drinks quickly.
– Education: Kiryu Daiichi High School.
– The keyword he chose to describe himself is “Yucho” (someone who continues taking on challenges while remaining kind and warm). He also describes himself as responsible, detail-oriented, outdoorsy, and shy.
– Issa’s role model is BIGBANG‘s G-DRAGON.
– Issa has two older brothers, both of whom have played in Koshien, Japan’s annual national high school baseball tournament.
– His charming points are the mole under his eye and his genuine personality.
– His favorite song is “Best of Me” by BTS.
He attended K-POP Art School (KAS) with fellow member Yura.
– His personal motto is: “Things will work out somehow.”
– He dreams of traveling around the world.
He used to dance at YKA dance studio and STUDIO MARU.
– Before pursuing a career as an artist, his goal was to compete at the Koshien, which is why he played baseball from elementary school through high school.
– In 2019, he was selected to represent Japan in the U/14 division at the PONY Baseball Asia-Pacific Zone Championships. He also reached the finals of the Gunma Prefecture Autumn Tournament in 2021.
– He had 417,479 votes in the PRODUCE 101 JAPAN SHINSEKAI final.

Yura (Rank #8)

Stage Name: Yura (結蘭/ ユラ)
Birth Name: Abe Yura (安部結蘭)
Korean Name: Bae Yu Ra (배유라)
Position: N/A
Birthday: June 16, 2005
Zodiac Sign: Gemini
Chinese Zodiac Sign: Rooster
Height: 175 cm (5’9”)
Weight: N/A
Blood Type: A
MBTI Type: ISTP (previous results were ESFJ and ISFP)
Nationality: Japanese
Instagram: @o6ibo

Yura Facts:
– He was born in Tsukuba City, Ibaraki, Japan.
– He is a former member of PICKUS (2023-2025). He was a contestant on MBC M‘s survival show FAN PICK (2023), where he ranked #1 and was able to become a member of the debut group.
– Yura also participated in the survival show PROJECT 7 (2024), where he ranked #26.
– He attended K-POP Art School (KAS) with fellow member Issa. He also studied at Hi-Beat Dance Vocal Academy.
– His hobbies are studying languages and practicing them.
– His special skills are playing the piano and calligraphy.
– The keyword he chose to describe himself is “The Bluebird of Happiness”. He also describes himself as a homebody who is responsible, detail-oriented, and shy.
– He is most confident in his singing and dancing abilities.
– He is fluent in Korean and can hold conversations at a near-native level with natural pronunciation.
– His personal motto is: “Never forget to always be grateful.”
– His charming points are his duality on and off stage, his eyes, lips, and the mole under his eye.
– He was the center for PRODUCE 101 SHINSEKAI‘s signal song “SHINSEKAI”.
–  His favorite song is “All I Wanna Do” by Jay Park.
– He has a dog named Mugi.
– His role model is EXO‘s Kai.
– He had 407,595 votes in the PRODUCE 101 JAPAN SHINSEKAI final.

Ryuji (Rank #10)

Stage Name: Ryuji (竜司/ リュウジ)
Birth Name: Sugiyama Ryuji (杉山竜司)
Position: N/A
Birthday: July 7, 2006
Zodiac Sign: Cancer
Chinese Zodiac Sign: Dog
Height: 182 cm (6’0″)
Weight: N/A
Blood Type: A
MBTI Type: ENFP
Nationality: Japanese

Ryuji Facts:
– He was born in Saitama, Japan.
– He has an older sister and an older brother, Ryoji, who is a member of DEEP SQUAD and WOLF HOWL HARMONY from EXILE TRIBE.
– His hobbies are listening to music, singing, watching music videos, and playing soccer video games.
– His special skill is expressing emotions through his singing.
– He attended EXPG STUDIO OMIYA.
– He is interested in beauty and skincare.
– His charming points are his dimples and soft vocals.
– He describes himself as versatile, affectionate, easygoing, outdoorsy, and shy.
– Ryuji’s role model is PSYCHIC FEVER‘s Kokoro.
– People often think he is quiet when they first meet him.
– His favorite song is “One Day” by Kazuki Hayashi.
– His personal motto is: “Even among close friends, manners matter.”
– His dream is to continue enjoying music for the rest of his life.
– He became close friends with fellow PRODUCE 101 JAPAN SHINSEKAI contestant Ogasawara Giuseppe during the show.
– He had 390,614 votes in the PRODUCE 101 JAPAN SHINSEKAI final.

Towa (Rank #12)

Stage Name: Towa (永遠/ トワ)
Birth Name: Hamada Towa (濱田永遠)
Position: N/A
Birthday: June 5, 2007
Zodiac Sign: Gemini
Chinese Zodiac Sign: Pig
Height: 175 cm (5’9″)
Weight: N/A
Blood Type: AB
MBTI Type: ESFP
Nationality: Japanese-American

Towa Facts:
– He was born in California, United States, and later moved to Hyogo, Japan.
– He is of mixed Japanese and Korean heritage through his father.
– His special skills are rapping, inflating his stomach, and performing the worm dance.
– His hobbies are gaming and cycling.
– Towa’s role model is BTS‘ Jungkook.
– His charming point is the contrast between his cute and cool sides.
– He describes himself as affectionate, easygoing, outdoorsy, friendly, and like a phoenix.
– One of his nicknames is “Towarii”.
– People often think he is cute when they first meet him.
– He has a helix piercing.
– His personal motto is: “Treasure every encounter.”
– He can speak Japanese, Korean, and English.
– The keyword he chose to describe himself is “Phoenix”.
– He had 378,536 votes in the PRODUCE 101 JAPAN SHINSEKAI final.

Kosuke (Rank #11)

Stage Name: Kosuke (康祐/ コウスケ)
Birth Name: Terui Kosuke (照井康祐)
Position: N/A
Birthday: December 2, 2007
Zodiac Sign: Sagittarius
Chinese Zodiac Sign: Pig
Height: 174 cm (5’9″)
Weight: N/A
Blood Type: A
MBTI Type: ISTP
Nationality: Japanese

Kosuke Facts:
– He was born in Chiba, japan.
– He used to be under Watanabe Entertainment.
– His hobby is watching performances by his favorite artists.
– People often think he looks intimidating when they first meet him.
– One of his nicknames is “Ko-chan”.
– His goal is to become an artist who can bring happiness to others.
– His personal motto is “Execution follows words”.
– His special skills are walking in a bridge pose, dancing, and rapping.
– The keyword he chose to describe himself is “adapts effortlessly”.
– He was a former member of DBSing, a pre-debut dance and vocal trainee unit under Watanabe Entertainment.
– He describes himself as responsible, detail-oriented, a homebody, and shy.
– His favorite food is crispy fried chicken.
– His favorite animals are foxes.
– One of his unique talents is being able to bend his thumb 180 degrees.
– He had 381,605 votes in the PRODUCE 101 JAPAN SHINSEKAI final.

Yuki (Rank #5)

Stage Name: Yuki (結/ ユウキ)
Birth Name: Goto Yuki (後藤結)
Position: Sainenshō (Youngest)
Birthday: December 27, 2007
Zodiac Sign: Capricorn
Chinese Zodiac Sign: Pig
Height: 180 cm (5’11”)
Weight: N/A
Blood Type: B
MBTI Type: INFJ
Nationality: Japanese

Yuki Facts:
– He was born in Kanagawa Prefecture.
– His special skill is locking dance.
– His hobby is observing things around him.
– He describes himself as affectionate, easygoing, outdoorsy, and shy.
– He was a member of his school’s dance club.
– He has three older siblings and one younger sister.
– The first thing he notices about someone is their eyes.
– His personal motto is: “On my first journey, I will do my best to showcase my full potential without any regrets!”.
– He has a habit of starting to brush his teeth from the left side.
– His favorite athletes are Denis Irwin, Moritake Ryuto, and Takahashi Ran.
– His charm point is his visuals.
– He was active as a model and television personality prior to joining PRODUCE 101 SHINSEKAI.
– He appeared on the reality dating shows Today, I Fell in Love: Graduation 2025 in Seoul and Today’s Couple Decision.
– He had 470,789 votes in the PRODUCE 101 JAPAN SHINSEKAI final.

Note 1: Please don’t copy-paste the content of this page to other sites/places on the web. Please do respect the time and effort the author put in compiling this profile. If you need/want to use info from our profile, please kindly put a link to this post. Thanks a lot!  – Kprofiles.com

Note 2: The members’ MBTI types, heights, and blood types were confirmed on the group’s official website (Link).

Made by: “felipe grin§”
(Special thanks to: Hender, carlene, noa)

Related: PRODUCE 101 JAPAN SHINSEKAI Contestants Profile

Who is your KO1KEYZ bias? Do you know more facts about them? Feel free to comment below.