Ero mangaka turns into demon, sexual stuff happens. A crazy story about demons, students, sex, with tons of humour.

TAGS
MALE cheating, demon, glasses, schoolboy uniform, virginity
FEMALE anal, armpit sex, big breasts, blowjob, catgirl, cosplaying, demon girl, double penetration, femdom, glasses, gyaru, hairy, hairy armpits, impregnation, metal armor, mind control, nakadashi, nurse, piercing, rape, rimjob, school swimsuit, schoolgirl uniform, small breasts, stockings, teacher, tentacles, tomboy, unusual teeth, urination
MIXED ffm threesome, group
OTHER story arc, tankoubon, uncensored