BiS Members Profile (Updated!)

BiS Members Profile

BiS is a Japanese idol group under WACK, currently consisting of 5 members: Toggy, Nano3, Hyuga, Iko Mugennokanata and Kurenai World’s End. They were formed on December 9, 2010, but they disbanded on July 8, 2014. Exactly 2 years after their disbandment, they reformed, and they disbanded once again on May 11, 2019. A month later, they reformed once again, and disbanded for the third time in January 12, 2025.

BiS Fandom Name: Kenkyuuin (研究員; Researchers)
BiS Official Colors: Orange

BiS Members Profile:
Toggy

Stage Name: Toggy (トギー)
Birth Name: –
Nickname: –
Birth Date: –
Birth Place: Kyoto, Japan
Member Role: S*X
Generation: 3rd Generation
Member Color: Red
Twitter: @TOGGY_BiS

Toggy facts:
– She’s a founding 3rd generation member, and stayed in BiS until their third disbandment.
– She auditioned in 2019 under the name Okita Yua.
– During the audition, she poured herself a cup of salad dressing and drank it without showing any negative reaction to the taste.
– She was on hiatus due to a leg fracture from February 18, 2022 to August 6, 2022.

Nano3

Stage Name: Nano3 (ナノ3; Nano Nano Nano)
Birth Name: –
Nickname: Nano
Birth Date: –
Birth Place: Japan
Member Role: SUCK
Generation: 3rd Generation
Member Color: Orange
Twitter: @NANO3_BiS

Nano3 facts:
– She joined on November 4, 2021, and stayed in BiS until their third disbandment.

Hyuga

Stage Name: Hyuga (ヒューガー)
Birth Name: –
Nickname: –
Birth Date: –
Birth Place: Japan
Member Role: DiRT
Generation: 3rd Generation
Member Color: Blue
Twitter: @HYUGA_BiS

Hyuga facts:
– She joined on October 14, 2022, and stayed in BiS until their third disbandment.
– She participated in the 2021 and 2022 WACK Audition Camps under the names Iggy and Ichamori, respectively.

Iko Mugennokanata

Stage Name: Iko Mugennokanata (イコ・ムゲンノカナタ)
Birth Name: –
Nickname: –
Birth Date: –
Birth Place: Japan
Member Role: MAD
Generation: 3rd Generation
Member Color: White
Twitter: @MUGEN_BiS

Iko Mugennokanata facts:
– She joined on March 25, 2023, and stayed in BiS until their third disbandment.
– She participated in the 2023 WACK Audition Camp under the name Aika the Police.

Kurenai World’s End

Stage Name: Kurenai World’s End (クレナイ･ワールズエンド)
Birth Name: –
Nickname: –
Birth Date: –
Birth Place: Japan
Member Role: CREEP
Generation: 3rd Generation
Member Color: Yellow
Twitter: @KURENAi_BiS

Kurenai World’s End facts:
– She joined on March 25, 2023, and stayed in BiS until their third disbandment.
– She participated in the 2022 and 2023 WACK Audition Camps under the names Nago and hitorikko, respectively.

Former Members:
Pour Lui

Stage Name: Pour Lui (プー・ルイ)
Birth Name: Rui [surname and Japanese reading unknown]
Nickname: Puu-chan
Birth Date: August 20, 1990
Birth Place: Chiba Prefecture, Japan
Member Role: Leader, Naughty Member
Generation: 1st and 2nd Generations
Member Color: Pink
Twitter: @pour_lui
Instagram: @pour_lui0820

Pour Lui facts:
– She is BiS’ creator, and stayed in BiS until its first disbandment.
– After their first disbandment, she reformed BiS, and then graduated on March 4, 2018.
– Pour Lui’s stage name is French for “for him”, inspired by the love songs she wanted to sing as a soloist and her real name, Rui.
– Has featured in the most BiS releases out of any other member.

Nakayama Yukiko

Stage Name: Nakayama Yukiko (ナカヤマユキコ)
Birth Name: –
Nickname: UK
Birth Date: November 11, 1991
Birth Place: Japan
Member Role: Commanding Officer of Suicide Squad Member
Generation: 1st Generation
Instagram: @iam_uk

Nakayama Yukiko facts:
– She is a founding 1st generation member.
– Graduated on December 30, 2011.
– Used to have a tongue piercing.
– Is the second BiS member to get married, but the first to announce it.
– Is the first BiS member to become a parent.

Yokoyama Rina

Stage Name: Yokoyama Rina (ヨコヤマリナ)
Birth Name: Yokoyama Rina (横山利奈)
Nickname: –
Birth Date: April 11, 1992
Birth Place: Sapporo, Hokkaido, Japan
Member Role: Silly Member
Generation: 1st Generation
Twitter: @rinahamu
Instagram: @15rinahamu

Yokoyama Rina facts:
– She is a founding 1st generation member.
– Graduated on June 24, 2011.
– Was the first BiS member to graduate.
Show Yokoyama Rina’s full profile…

Hirano Nozomi

Stage Name: Hirano Nozomi (ヒラノノゾミ)
Birth Name: –
Nickname: Non-chan
Birth Date: May 15, 1992
Birth Place: Japan
Member Role: My Pace Member
Generation: 1st Generation
Member Color: Yellow
Twitter: @nozomi_noo
Instagram: @nono_nozomi

Hirano Nozomi facts:
– She is a founding 1st generation member and stayed in BiS until its first disbandment.
– Is a fan of K-Pop and cosplay.
– Usually sings harmonies.

Terashima Yufu

Stage Name: Terashima Yufu (テラシマユフ)
Birth Name: Terashima Yufu (寺嶋由芙)
Nickname: Yuffie
Birth Date: July 8, 1991
Birth Place: Chiba Prefecture, Japan
Member Role: Honor Student Member
Generation: 1st Generation
Member Color: Blue
Twitter: @yufu_0708
Instagram: @yufu_terashima

Terashima Yufu facts:
– She joined on July 9, 2011.
– She graduated on May 26, 2013.
– Didn’t get along with Pour Lui.
– She dreamed to become an idol from childhood, when she was a big fan of Morning Musume.
– Pandas are her favourite animal.
Show Terashima Yufu’s full profile…

Michibayashi Rio

Stage Name: Michibayashi Rio (ミチバヤシリオ)
Birth Name: –
Nickname: Mitchel
Birth Date: September 6, 1991
Birth Place: Japan
Member Role: Gross Member
Generation: 1st Generation
Member Color: Orange
Twitter: @9gmxy

Michibayashi Rio facts:
– She joined on April 15, 2012.
– She graduated on September 22, 2013.

Wakisaka Yurika

Stage Name: Wakisaka Yurika (ワキサカユリカ)
Birth Name: –
Nickname: Wacky
Birth Date: September 6, 1991
Birth Place: Japan
Member Role: Gross Member
Generation: 1st Generation
Member Color: Green
Twitter: @yurika_Aglet
Instagram: @yurika_aglet

Wakisaka Yurika facts:
– She joined on April 15, 2012.
– She graduated on March 16, 2013.
– Has over 15 years of dance experience.

First Summer Uika

Stage Name: First Summer Uika (ファーストサマーウイカ)
Birth Name: Dojima Uika (堂島初夏)
Nickname: Uipon
Birth Date: July 8, 1991
Birth Place: Chiba Prefecture, Japan
Member Role: Jester Member
Generation: 1st Generation
Member Color: Blue
Twitter: @FirstSummerUika
Instagram: @f_s_uika

First Summer Uika facts:
– She joined on May 26, 2013, and stayed in BiS until its first disbandment.
– On January 1st, 2020, Uika announced that she got married in 2015.

Tentenko

Stage Name: Tentenko (テンテンコ)
Birth Name: –
Nickname: Tenko
Birth Date: August 27, 1990
Birth Place: Sapporo, Hokkaido, Japan
Member Role: Killer Member
Generation: 1st Generation
Member Color: Red
Twitter: @tentenko_ooo
Instagram: @tentenko_ooo

Tentenko facts:
– She joined on May 26, 2013, and stayed in BiS until its first disbandment.
– Her name is taken from a character in a Taiwanese film, aired in Japan as a TV show with the title “Rairai Kyonshiis”.

Kamiya Saki

Stage Name: Kamiya Saki (カミヤサキ)
Birth Name: –
Nickname: Saki-chan
Birth Date: September 27, 1991
Birth Place: Japan
Member Role: Handsome Member
Generation: 1st and 2nd Generations
Member Color: Green
Twitter: @SAKI__KAMIYA
Instagram: @sakisaki_dayo

Kamiya Saki facts:
– She joined on May 26, 2013, and stayed in BiS until its first disbandment.
– She later rejoined BiS temporarily from May 2017 to March 2018, with Aya Eightprince taking her place in GANG PARADE.
– She was known for crowd surfing during the instrumental portion of IDOL.
– Previously tweeted about wishing to “break the boundaries of gender” and that she can be “both your girlfriend and boyfriend”.

Coshoji Megumi

Stage Name: Coshoji Megumi (コショージメグミ)
Birth Name: –
Nickname: –
Birth Date: September 28, 1993
Birth Place: Japan
Member Role: Spice Member
Generation: 1st Generation
Member Color: Orange
Twitter: @COSHOTaaaaN
Instagram: @coshotaaaan

Coshoji Megumi facts:
– She joined on May 26, 2013, and stayed in BiS until its first disbandment.
– Was often made fun of for her resemblance to former Dempagumi.inc member Mogami Moga.
– She’s currently a member of MAPA under the name Coshoji Megumi (古正寺恵巳)

Aya Eightprince

Stage Name: Aya Eightprince (アヤ・エイトプリンス)
Birth Name: –
Nickname: Ayapri
Birth Date: May 7, 1993
Birth Place: Japan
Member Role: Beauty Member
Generation: 2nd Generation
Twitter: @AYAPRi_
Instagram: @ayapri_

Aya Eightprince facts:
– She is a founding 2nd generation member and was fired in March 27, 2019, but she was eventually allowed to stay in BiS until its second disbandment.
– Temporarily joined GANG PARADE from May 2017 to March 2018, taking Kamiya Saki’s place.
– Can play the saxophone.

Go Zeela

Stage Name: Go Zeela (ゴ・ジーラ)
Birth Name: –
Nickname: Goji
Birth Date: August 26, 1995
Birth Place: Japan
Member Role: BiS 1st Captain; Monster Member
Generation: 2nd Generation
Instagram: @stingray_ayana

Go Zeela facts:
– She is a founding 2nd generation member and stayed in BiS until its second disbandment.
– Her stage name was inspired by a Godzilla T-shirt she wore during the 2nd generation audition.

Kika Front Frontale

Stage Name: Kika Front Frontale (キカ・フロント・フロンタール)
Birth Name: –
Nickname: Kika-nee
Birth Date: September 18, 1992
Birth Place: Japan
Member Role: –
Generation: 2nd Generation
Instagram: @juka_0918

Kika Front Frontale facts:
– She is a founding 2nd generation member and stayed in BiS until its second disbandment.
– Considers herself to be an “idol otaku”.
– Has been a fan of Kamiya Saki since pre-debut.
– Started wearing shironuri makeup after being made fun of for her looks.
– Loves alcohol and spicy food.
– Considers herself to be a masochist.
– Claims to have the ability to switch off her emotions during moments of stress.

Peri Ubu

Stage Name: Peri Ubu (ペリ・ウブ)
Birth Name: –
Nickname: Peritan
Birth Date: October 5, 1999
Birth Place: Aichi, Japan
Member Role: Easy Life Member
Generation: 2nd Generation
Twitter: @UBU_PERi_
Instagram: @periperi_days

Peri Ubu facts:
– She is a founding 2nd generation member and stayed in BiS until its second disbandment.
– In her early days as a member of BiS, she was known to cry a lot on stage. She later said that she feels embarassed about that looking back.

Pan Luna Leafy

Stage Name: Pan Luna Leafy (パン・ルナリーフィ)
Birth Name: –
Nickname: Pan-chan
Birth Date: August 18, 1999
Birth Place: Japan
Member Role: Burning Love Member
Generation: 2nd Generation
Twitter: @pan_pa__pan
Instagram: @pan_pa__pan

Pan Luna Leafy facts:
– She joined on April 2, 2017, and stayed in BiS until its second disbandment.
– Has admitted to feeling inferior to Momoland.
– Cries easily.
– Blamed herself for Pour Lui’s graduation.
– She’s currently a member of NARLOW.

Momoland

Stage Name: Momoland (ももらんど)
Birth Name: Miyashita Momoka (宮下百華)
Nickname: –
Birth Date: July 16, 2000
Birth Place: Japan
Member Role: Change the World Member
Generation: 2nd Generation
Twitter: @chuuum_amo
Instagram: @iam_mo_mochi

Momoland facts:
– She joined on April 2, 2017.
– She left on April 20, 2018.
– She was the first WACK member to have her name written in hiragana.
– She was particularly close with Kamiya Saki, to the point where the latter would pretend they were dating.
– She later became a member of chuuum under the name amo (あも), but went on hiatus shortly afterwards, and never came back.

Yuina Empire

Stage Name: Yuina Empire (YUiNA EMPiRE)
Birth Name: Kotani Yuina (小谷唯奈)
Nickname: Yuina
Birth Date: February 7, 1997
Birth Place: Saitama, Japan
Member Role: “Tapir” Member
Generation: 2nd Generation
Twitter: @YUiNA_WAgg

Yuina Empire facts:
– She was initially a member of EMPiRE, but she was permanently transferred to BiS on March 18, 2018, and stayed in BiS until its second disbandment.
– She is frequently compared to a frog. Despite this, she was given the role of “Tapir” member.

Muropanako

Stage Name: Muropanako (ムロパナコ)
Birth Name: Hanako (葉菜子) [surname unknown]
Nickname: Muropana
Birth Date: September 12, 1999
Birth Place: Japan
Member Role: BiS 2nd Captain; And so, the Legend Begins! Member
Generation: 2nd Generation
Twitter: @hnknic
Instagram: @hnknic

Muropanako facts:
– She joined on March 18, 2018, and stayed in BiS until its second disbandment.
– Enjoys video games, especially Dragon Quest, and frequently wears gaming merchandise.
– She’s currently a member of NARLOW under the name Muro Hanako (ムロ葉菜子).

Toriaez Hana

Stage Name: Toriaez Hana (トリアエズ・ハナ)
Birth Name: –
Nickname: Torihana
Birth Date: September 25, 2000
Birth Place: Japan
Member Role: Cheers! Member
Generation: 2nd Generation
Twitter: @hana_arcana
Instagram: @873887hh

Toriaez Hana facts:
– She joined on March 18, 2018, and was fired in March 28, 2019, but she was eventually allowed to stay in BiS until its second disbandment.
– Wanted to become a K-Pop idol after her mother took her to a BIG BANG concert.

Mewclub

Stage Name: Mewclub (ミュークラブ)
Birth Name: –
Nickname: –
Birth Date: June 21, 2000
Birth Place: Japan
Member Role: Wonderland Member
Generation: 2nd Generation
Twitter: @MEWCLUB__
Instagram: @_mewv

Mewclub facts:
– She joined on March 18, 2018, and stayed in BiS until its second disbandment.
– Became an idol fan during elementary school.
– Dislikes confrontation.
– Takes a lot of inspiration from Alice in Wonderland, due to its themes of overcoming your own difficulties.
– Her catchphrase while in BiS was “Welcome to the Wonderland!”.
– Her BiS stage name was likely a reference to 80s idol group Onyanko Club.
– She’s currently a member of Meme Tokyo under the name MEW.

Nel Nehru

Stage Name: Nel Nehru (ネル・ネール)
Birth Name: –
Nickname: –
Birth Date: July 28
Birth Place: Japan
Member Role: Dynamite Member
Generation: 2nd Generation

Nel Nehru facts:
– She joined on March 18, 2018.
– She left on January 1, 2019.
– Prior to joining BiS, she cosplayed under the name “Neru Neru”.
– Her stage name is a reference to her former cosplay name.
– Her whereabouts are unknown

Manako Chiii Manako

Stage Name: Manako Chiii Manako (マナコ・チー・マナコ)
Birth Name: –
Nickname: –
Birth Date: January 9
Birth Place: Japan
Member Role: SH*T
Generation: 3rd Generation
Twitter: @killmilkyMaNaCo
Instagram: @manacolacco_killmilky

Manako Chiii Manako facts:
– She’s a founding 3rd generation member.
– She left on August 13, 2019.
– Her favourite foods include chocolate parfait, Yokan Bread, and mint chocolate ice-cream.
– She claims to be able to lucid dream.
– She’s currently a member of killmilky under the name Komori Manaco (小森まなこ)

Zuzu Death

Stage Name: Zuzu Death (ズズ・デス)
Birth Name: –
Nickname: Zuzu
Birth Date: 2000 or 2001
Birth Place: Japan
Member Role: –
Generation: 3rd Generation

Zuzu Death facts:
– She joined on September 30, 2019.
– She left on October 7, 2019.
– She left before her unedited face was revealed.

Chantmonkee

Stage Name: Chantmonkee (チャントモンキー)
Birth Name: –
Nickname: –
Birth Date: February 2, 2000
Birth Place: Fukuoka, Japan
Member Role: B**CH
Generation: 3rd Generation
Member Color: Light Blue
Twitter: @mgmg_mina37
Instagram: @mgmg_mina37

Chantmonkee facts:
– She’s a founding 3rd generation member.
– Her stage name is a reference to Japanese rock band Chatmonchy.
– After announcing it a week prior, she left BiS on July 18, 2022.

Ito Musensiteebu

Stage Name: Ito Musensiteebu (イトー・ムセンシティ部)
Birth Name: –
Nickname: Teebu
Birth Date: March 21
Birth Place: Niigata, Japan
Member Role: PRETTY
Generation: 3rd Generation
Member Color: Purple
Twitter: @pari2unk

Ito Musensiteebu facts:
– She’s a founding 3rd generation member.
– She graduated on January 8, 2023.

Neo Trees

Stage Name: Neo Trees (ネオ・トゥリーズ)
Birth Name: –
Nickname: Neo
Birth Date: April 30, 2000
Birth Place: Tokyo, Japan
Member Role: F**K
Generation: 3rd Generation
Member Color: Green
Twitter: @iam____lan

Neo Trees facts:
– She’s a founding 3rd generation member.
– She tweeted that she wanted to try a 100km marathon when she joined. When she got her wish, she became injured in the process.
– Her stage name is a reference to the American rock band Neon Trees.
– She graduated on January 8, 2023.

Shion Epic

Stage Name: Shion Epic (シオンエピック)
Birth Name: –
Nickname: –
Birth Date: July 11, 2005
Birth Place: Japan
Member Role: PSYCHO
Generation: 3rd Generation
Member Color: Pink
Twitter: @shi_nyan___

Shion Epic facts:
– She joined on March 25, 2023.
– She participated in MAMESHiBA NO TAiGUN Nari no Gasshuku under the name Shion.
– She participated in the 2023 WACK Audition Camp under the name Changadult.
– She left on March 5, 2024

(Profile made by Maxi)
(Special thanks to weeaboowoman for the original profile)

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