STUDIO is a thematic STU48 unit. Their theme is to work on performance. The unit appeared the 1st time in STU48's 3rd single Daisuki na Hito.
Imamura Mitsuki (Leader)
Mineyoshi Arisa (concurrency in Charming Trip)
mini STUDIO is a sub-unit of STUDIO to include members of STU48's 2nd Generation. After the promotion of 2nd Generations member to full time members, the unit has been merged with STUDIO.
Sakaki Miyu (concurrency in Katte ni! Shikoku Kanko Taishi)