Couldn't identify the girl on upper left, haven't seen her often and she sure doesn't look like Kayoko.

And couldn't find the tag for the Aquafaced Aru on bottom right lmao

Not even Neru's brave enough to face balaclava Shiroko

And then there's Izumi

Tsumikiria said:

Couldn't identify the girl on upper left, haven't seen her often and she sure doesn't look like Kayoko.

Identified as Eimi with bunnysuit design from post #4922882.