New IS Song Event, 「太陽と風と光のリズム」, has begun.
Your free 【あふれる星晶】Sakuragi Mano awaits.
https://twitter.com/imassc_prism/status/1976483324119162978

New IS 2* outfits have been added to the gacha pool.
https://twitter.com/imassc_prism/status/1976483575747789222

『PRISISM』MV:
https://youtu.be/UyRHyULcYHU