Matsui Sakiko was a member of AKB48's Team A. She is now affiliated with Someday.
Minasan konbanwa. Matsui Sakiko desu
(Good evening, everyone. I'm Matsui Sakiko)
Member of Culture Club
Failed AKB48's 6th generation auditions
AKB48 Senbatsu Elections:
1st Senbatsu Election - Not ranked
2nd Senbatsu Election - Not ranked
AKB48 Janken Tournaments:
2nd Janken Taikai - Round 2 (Lost to Suzuki Mariya)
2008 - December, passed the AKB48's 7 th audition.
2009 - August, She was promoted to Team K during the Budokan - AKB48 Bunshin no Jutsu Tour / AKB104 Senbatsu Members Sokaku Matsuri concert.