Autumn Shuffling Activity Gachas are now available.

S-SSR【さびしさの理由】Komiya Kaho

Stamp Gacha:
https://twitter.com/imassc_official/status/1976664266993180728
Paid Jewel Step-Up Gacha:
https://twitter.com/imassc_official/status/1976664518273945682

Piece Package:
https://twitter.com/imassc_official/status/1976664770003742721