Chikuwa no Wakka (Circle)

Sequel to FPS Friend Real Life Meetup.M and RR once again go to Akihabara so they can play a new online game title at an internet cafe!However, right after the meetup RR is suddenly informed of a certain matter by a mysterious character claiming to be M's acquaintance...?(Source: Melonbooks)Note: Released as a doujinshi at Comiket 102 and later published by No. 9.Additional Links:BookLiveCMOA