Kuroi Kyuushoku Touban (黒い給食当番) forms
V: Omaru (おまる) / G: Ruu (るぅ) / B: Tsumuji (つむじ)
First live is held
Ba.Tsumuji (つむじ) performs at what would be his last live with the band. He is then removed from the band's main picture and his departure is never addressed.
V: Omaru (おまる) / G: Ruu (るぅ)
Gt.Ruu (るぅ) is discharged after being hospitalized for yellow granulomatous cholecystitis (inflammatory disease of the gallbladder).
マス!KKT / マストムシ / マスペチーノ -SPマス卒業挨拶- / Hey Masu / スーパーマルエツライオット / スーパーマスライオット / マスだ / J.A -先週、洗濯を忘れた黒いマス-