rule 34 2boys anal arms above head bottomless boy classroom comic crying doujinshi experiment presentation yaoi gay helpless itsuki koizumi japanese kyon male malesub monochrome multiple anal multiple boys necktie nippleplay nipples open clothes open shirt pink restrained school school uniform schoolboy suzumiya haruhi no yuuutsu tentacle on male tentacle suspension tentacles around arms tentacles around legs tentacles in anus tentacles in boy tentacles on male tentacles under clothes testicles translation request yaoi 146328