Itou Musensiteebu was revealed as a founding member of BiS' third generation on June 11th, 2019. She, alongside the rest of BiS, had her face hidden from public view until she could reach 15,000 twitter followers.
Itou Musensiteebu's first recording was on the digital single, STUPiD, released on June 25th.
On August 1st, Itou was the first BiS member to reach the 15,000 target goal and reveal her face.
Itou Musensiteebu's first album, Brand-new idol Society, was released on August 14th.
On November 20th, Itou's debut single, DEAD or A LiME, was released.
- Stage Name: Itou Musensiteebu (イトー・ムセンシティ部)
- Birthplace: Niigata, Japan
- Nicknames: Teebu (ティ部), Steve (スティーブ)
- WACK status:
- 2019.06.11: Joined BiS
- WACK Groups:
- BiS (2019-)
- Total Time in WACK: 0 Years, 11 Months, 9 Days