Akiyama Mizuki -

: Mizuki is voiced by Hinata Sato , who frequently appears in featured official livestreams like the Colorful Corner series.

: Every focus event releases a high-rarity card (4-star) for Mizuki that often includes a unique "After Training" illustration and a special costume for 3D music videos. Akiyama Mizuki

: Mizuki serves as the group's video editor and is known for their energetic, albeit sometimes evasive, personality. : Mizuki is voiced by Hinata Sato ,

In Project SEKAI: Colorful Stage! , is a core member of the underground music circle 25-ji, Nightcord de. (Niigo) and is "featured" as the central protagonist in several major story events. These focus events typically debut a new 4-star card and a commission song tailored to Mizuki's character arc. Featured Focus Events albeit sometimes evasive