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Chitti, Chicchi

Other Names

Aoi Chihiro (蒼井ちひろ)


May 8, 1993 (age 27)


Taurus.png Taurus







Professional Information


Fanbase Name

Chittiii Caps

Audition Camp(s)

WACK AUDiTiON CAMP 2020 (Mentor)

Years Active


Associated Acts

Tsuyogari Sensation, ARC∀DIA, HOLY SHiTS, WACK Photo Club





BiSH Information

"Serious on the outside, scoundrel on the inside, but I can only have up to two boyfriends" member (見た目は真面目、中身は悪女これでも彼氏は2人まで担当)
"My little sister can't be this cute" member (僕の妹がこんなに可愛いわけがない担当) (Former, 2015-2016)


Light Blue

Date Joined

March 9th, 2015

Debut Release


Time in Group

6 Years, 1 Month, 28 Days


Promoting Youji to Tsuki no Hime

Promoting NATASHA

Promoting DEADMAN

Promoting OTNK

Promoting Brand-new idol SHiT

As a member of Tsuyogari Sensation

Cent Chihiro Chittiii (セントチヒロ・チッチ), formerly known as Aoi Chihiro (蒼井ちひろ), is a Japanese idol under WACK, as a founding member of BiSH, and formerly, their captain. In addition, she is a member of the shuffle unit, HOLY SHiTS. She joined WACK in 2015.

Biography[edit | edit source]

2014[edit | edit source]

On August 17th, 2014, Cent Chihiro Chittiii joined the underground idol group Tsuyogari Sensation as a founding member, under the name Aoi Chihiro.

2015[edit | edit source]

On February 15th, 2015, Aoi Chihiro graduated from Tsuyogari Sensation without releasing any material, and auditioned for BiSH around the same time.

Chihiro was announced as a founding member of BiSH on March 9th, 2015. Upon joining BiSH, she changed her stage name to Cent Chihiro Chittiii and was designated the role of BiSH's captain.

Cent Chihiro Chittiii's debut release, Spark, was released on March 25th.

On May 27th, Cent Chihiro Chittiii's first album, Brand-new idol SHiT, was released.

2016[edit | edit source]

On April 27th, Cent Chihiro Chitti collaborated with GHOST ORACLE DRIVE to provide a song, "Human After All" for the anime GOD EATER. The song was used as the ending theme for the 6th episode and included on it's soundtrack album, "GOD EATER Sounyuu Kashuu".

On March 20th, Chittiii was demoted from Captain to "Bag Lady" after failing a DiET or DiE challenge.

When Ayuni D joined BiSH in August, she took Chittiii's original "Little Sister" member role during her debut live. Afterward, Chittii's new role was changed to "Serious on the outside, scoundrel on the inside, but I can only have up to two boyfriends", a reference to the song "SCHOOL GIRLS, BANG BANG, which she wrote the lyrics to.

Chittiii joined the "Idol Supergroup" NATASHA, on September 1st.

2017[edit | edit source]

On December 31st 2017, it was announced that Cent Chihiro Chittiii had received the most votes in the WACK General Election and would be rewarded with a solo single alongside Aina The End.

2018[edit | edit source]

On March 7th, Cent Chihiro Chitti and Aina The End provided vocals for the song "Wasted Tears" on Marty Friedman's album, 「B: The Beginning」THE IMAGE ALBUM.

On July 26th, Cent Chihiro Chittiii was added to the shuffle unit, HOLY SHiTS.

Cent Chihiro Chittiii and Aina The End's election solo single, Youji to Tsuki no Hime / Kienaide, was released on September 19th, with Youji to Tsuki no Hime being Chittiii's solo song.

2020[edit | edit source]

From March 22nd to 28th, Cent Chihiro Chittiii participated in the WACK AUDiTiON CAMP 2020 as a mentor. In an interview given prior to the camp, she said that while audition camps are always sad, she wanted it to be a kinder one this year.

Personal Life[edit | edit source]

She was bullied at school, causing her to become introverted and channelling her frustrations into softball. Her confidence improved after entering high school.

Profile[edit | edit source]

  • Stage Name: Cent Chihiro Chittiii (セントチヒロ・チッチ)
  • Other Names: Aoi Chihiro (蒼井ちひろ)
  • Birth Date: May 8, 1993 (age 27)
  • Birthplace: Hachiouji, Japan
  • Height: 152.7cm
  • Blood Type: AB
  • Nickname: Chitti (チッチ)
  • Western Zodiac: Taurus.png Taurus
  • Eastern Zodiac: Rooster
  • BiSH Role: 
    • Serious on the outside, scoundrel on the inside, but I can only have up to two boyfriends member (見た目は真面目、中身は悪女これでも彼氏は2人まで担当)
    • My little sister can't be this cute member (僕の妹がこんなに可愛いわけがない担当) (Former, 2015-2016)
  • WACK status:
    • 2015.05.09: Joined BiSH
  • BiSH Colour:  Light Blue
  • WACK Groups:
  • Other Groups:
  • Overall Time in WACK: 6 Years, 1 Month, 28 Days

Discography[edit | edit source]

See Cent Chihiro Chittiii Discography Featured In

Publications[edit | edit source]

Other Media[edit | edit source]

Live Video[edit | edit source]

Film[edit | edit source]

Lyricist Credits[edit | edit source]

Trivia[edit | edit source]

  • Likes Pokemon and horror movies.
  • Was obsessed with idols as a child, until her favourite members all left.
  • Her stage name is a reference to the film "Spirited Away", titled "Sen to Chihiro no Kamikakushi" in Japanese. "Sen to Chihiro" is pronounced the same way as "Cent Chihiro".
  • As a BiSH founding member and captain, Chittiii is currently the most senior member of WACK.

Gallery[edit | edit source]

Preceded by
Kamiya Saki
Most Senior Member of WACK
Succeeded by
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