TUNEXX Members Profile and Facts
TUNEXX (튜넥스), formerly known as 0v__x0, is a 7-member South Korean pre-debut boy group under IST Entertainment. The group consists of Kim Inhu, Park Donggyu, Park Jaehoon, Kim Sihwan, Taira, Moon Sungjun, and Arctic. They released the OST “One Last Chance” for the drama No Tail To Tell on January 16, 2026 as their first pre-debut song. They are set to debut in the first week of March 2026.
Group Name Meaning: N/A
Official Greeting: N/A
TUNEXX Official Fandom Name: N/A
Fandom Name Meaning: N/A
TUNEXX Official Color: N/A
TUNEXX Official Logo:
(Old) (Current)
Official SNS:
Instagram: @0v__x0
YouTube: @00v__x00
TUNEXX Member Profiles:
Kim Inhu
Stage Name: Kim Inhu (김인후)
Birth Name: Kim In Hu (김인후)
Position(s): N/A
Birthday: January 22, 2005
Zodiac Sign: Aquarius
Chinese Zodiac Sign: Monkey
Height: 176.3 cm (5’9″)
Weight: N/A
Blood Type: N/A
MBTI Type: ISFP
Nationality: Korean
Representative Emoji: ⭐️
Kim Inhu Facts:
– He was born in Osan, Gyeonggi Province, South Korea.
– He was a contestant on the survival show BOYS II PLANET (2025), and was eliminated in episode 10.
– He used to be under BPM Entertainment (2025).
– His role models are Park Hyoshin, EXO‘s Baekhyun, and BTS’ Jungkook.
– His personal strength is perseverance.
– He trained for 1 year and 2 months before joining BOYS II PLANET.
– Inhu’s hobbies are taking walks, watching movies, going on gourmet tours, playing games, and going shopping.
– Some of his nicknames are Inhu-tong and Inhu Yasha.
– Inhu describes himself with the quote: “There may be a door to enter, but no door to exit”.
– His family consists of his parents and a younger sister born in 2011.
– Inhu’s specialties include working hard at anything, self-questioning, providing irrelevant answers to questions, and doing a voice impression of Spongebob.
– His Power Max song is Doesn’t Do Me Any Good by Stephen Sanchez.
– He personally considers his pretty smile to be his strongest charm.
– He previously attended Flat9 Dance Vocal Academy.
– He joined IST Entertainment in late 2025.
Park Donggyu
Stage Name: Park Donggyu (박동규)
Birth Name: Park Dong Gyu (박동규)
Position(s): N/A
Birthday: March 16, 2005
Zodiac Sign: Pisces
Chinese Zodiac Sign: Rooster
Height: 182 cm (6’0″)
Weight: N/A
Blood Type: N/A
MBTI Type: INTP
Nationality: Korean
Representative Emoji: 🌳
Park Donggyu Facts:
– He was born in Ansan, Gyeonggi-do, South Korea.
– He was a contestant on the survival show BOYS II PLANET (2025), and was eliminated iin the finale episode.
– One of his nicknames is is Gyudong.
– His role model is Jay Park.
– He made a cameo appearance in the drama No Tail To Tell.
– A secret about him is that his ears move when he lies.
– His personal strength is perseverance.
– His family consists of his parents and two older sisters born in 1994 and 1996.
– He considers his attractive voice to be one of his charms.
– He graduated from Hanlim Multi Art School, where he majored in Applied Music.
– His Power Max song is “Strawberry Swing” by Frank Ocean.
– He was previously a trainee under Pledis Entertainment.
– He attended People Practical Music Academy.
– He enjoys riding bicycles.
– His specialties are leg wrestling, rapping, and singing.
Park Jaehoon
Stage Name: Park Jaehoon (박재훈)
Birth Name: Park Jae Hoon (박재훈)
Position(s): N/A
Birthday: July 20, 2005
Zodiac Sign: Cancer
Chinese Zodiac Sign: Rooster
Height: N/A
Weight: N/A
Blood Type: A
MBTI Type: INTP
Nationality: Korean
Representative Emoji: 🦊
Park Jaehoon Facts:
– He was born in Nowon-gu, Seoul, South Korea.
– He participated in the survival show THE ORIGIN – A, B, Or What? (2022). He was eliminated in episode 5.
– His family consists of his parents and an older sister.
– He was previously a trainee under Fantagio.
– His hobbies include watching Netflix, watching YouTube, online shopping, and taking walks alone.
– He knows how to play Korean traditional musical instruments, including the sogeum.
– He left IST Entertainment after participating in THE ORIGIN – A, B, Or What? and was transferred to Fantagio as a potential member of LUN8, but was not selected for the final lineup and later returned to IST Entertainment at an unspecified time.
– He described himself as someone who wants to bring a breath of fresh air.
– He graduated from Seorabeol High School.
– He sang the OST “Rhapsody” for the drama Moon River together with Kim Sihwan, Moon Sungjun, and Taira.
– He is often described by other poeple as someone who expresses himself confidently.
– He chooses gentle as the word that describes him best.
Kim Sihwan
Stage Name: Kim Sihwan (김시환)
Birth Name: Kim Si Hwan (김시환)
Position(s): N/A
Birthday: Nocember 28, 2005
Zodiac Sign: Sagittarius
Chinese Zodiac Sign: Rooster
Height: 179 cm (5’11”)
Weight: N/A
Blood Type: N/A
MBTI Type: ESTP
Nationality: Korean
Representative Emoji: 🤗
Kim Sihwan Facts:
– He was born in Busan, South Korea.
– He was a contestant on the survival show BOYS II PLANET (2025), and was eliminated in episode 8.
– He trained for 2 years and 5 months before joining BOYS II PLANET.
– His strength is his voice when he sings and raps.
– He practices habits such as stretching his neck and warming up his voice.
– Sihwan’s role models are ZICO and BIGBANG.
– His secret is that he talks a lot once he gets comfortable.
– His Power Max song is “Wu-Tang Forever” by Logic and Wu-Tang Clan.
– He wants to try a refreshing stage concept.
– Some of his nicknames are nicknames are Hype Boy, Bread, and Kim Shawn.
– He sang the OST “Rhapsody” for the drama Moon River together with Park Jaehoon, Moon Sungjun, and Taira.
– He describes himself with three keywords: unexpected charm, liking bread, and reverse appeal.
– He moved to Seoul during high school to pursue trainee life.
– Sihwan’s hobbies include listening to music, exploring unfamiliar places, working out, playing games, ocean swimming, and singing.
– Sihwan’s specialties include copying drawings, doing nothing, long-distance running, and rapping.
Taira
Stage Name: Taira (타이라)
Birth Name: Yamashita Taira (山下 剛楽)
Position(s): N/A
Birthday: 2005
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Japanese
Representative Emoji: 🔮
Taira Facts:
– He was a member of dino, an official dance team under avex Dance Master.
– Some of his favorite foods include ramen and chicken.
– He is friends wth DXTEEN‘s Tanaka Shotaro and KickFlip‘s Keiju.
– He can speak Japanese and Korean.
– He sang the OST “Rhapsody” for the drama Moon River together with Kim Sihwan, Moon Sungjun, and Park Jaehoon.
– He attended Sports Club NAS Seiseki-Sakuragaoka as a dancer.
Moon Sungjun
Stage Name: Moon Sungjun (문성준)
Birth Name: Moon Sung Jun (문성준)
Position(s): N/A
Birthday: 2005
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Representative Emoji: 🦢
Moon Sungjun Facts:
– He sang the OST “Rhapsody” for the drama Moon River together with Kim Sihwan, Taira, and Park Jaehoon.
– “Shiro” is his favorite Japanese word and it means white.
– His favorite snack is bacon.
– He often listens to the song “Until I Found You” by Stephen Sanchez after work.
– He would choose the ability to fly over being invisible because he wants to fly freely in the sky and considers himself a free spirit.
– He likes taking half-heart photos.
– He enjoys both bread and ice cream as his favorite “soul foods”.
– He thinks managing physical strength is important.
Arctic
Stage Name: Arctic (아틱)
Birth Name: Peerawat Sapsukdee (พีรวัส ทรัพย์สุขดี)
Position(s): Maknae
Birthday: October 9, 2008
Zodiac Sign: Libra
Chinese Zodiac Sign: Rat
Height: 173 cm (5’8″)
Weight: N/A
Blood Type: N/A
MBTI Type: ENFJ
Nationality: Thai
Representative Emoji: 🐶
Arctic Facts:
– He was a contestant on the survival show BOYS II PLANET (2025), and was eliminated in episode 8.
– He trained for 1 year and 11 months before joining BOYS II PLANET.
– He made a cameo appearance in the drama No Tail To Tell.
– Arctic’s hobbies include meditating, listening to music, and taking walks.
– His power max song is “Popcorn” by D.O.
– He can speak Thai and Korean.
– He graduated from Hanlim Multi Art School (Practical Arts Department).
– His family consists of his parents and an older sister.
– He describes himself with the keywords energetic Arctic, Bangkok city boy, and cute Arctic.
– His role model is D.O. from EXO.
– He needs to hug a side pillow in order to sleep.
– Arctic’s specialties are his flexibility and finger tricks.
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 heights and MBTI types of Kim Inhu, Park Donggyu, Kim Sihwan, and Arctic were confirmed in their self-written profiles for BOYS II PLANET and the Mnet Plus app.
Links: X/ X/ X/ X.
For reference on MBTI types:
E = Extroverted, I = Introverted
N = Intuitive, S = Observant
T = Thinking, F = Feeling
P = Perceiving, J = Judging
Note 3: The members’ representative emojis were confirmed through 0v__x0’s Instagram account.
Made by: “felipe grin§”
(Special thanks to: yeolnamsam, _lolaii_, get__eat, ba1u)
Latest Pre-debut Release:
Who is your TUNEXX bias? Do you know more facts about them? Feel free to comment below. 
