(C93) [UROBOROS (うたたねひろゆき)] せんせいは清掃ができない (ぼくたちは勉強ができない) [英訳] , (C93) [UROBOROS (Utatane Hiroyuki)] Sensei wa Seisou ga Dekinai | Teacher Can't Clean Up (Bokutachi wa Benkyou ga Dekinai) [English] [Redlantern]