Tsukichi Seiko (築池聖子) is a former 6.5 generation member of AKIHABARA Backstage pass. She graduated in November 2015.
Profile[]
- Name: Tsukichi Seiko (築池聖子)
- Nickname: Seiko (せいこ)
- Birthdate: August 4, 1996
- Unit: Food&Culture
- Hobbies/Skills: Playing with dogs
- Skills: Singing