Rule 34 Dev - 2boys anal anal_sex ass_grab black_hair blush breath choker demon_slayer drooling gay green_eyes implied_anal japanese_clothes japanese_text kaigaku kimetsu_no_yaiba long_hair_male looking_at_another male male_only michikatsu_tsugikuni on_back open_clothes open_mouth ponytail red_eyes ribbon_choker spiky_hair sweat tabi tears thick_eyebrows yaoi|6739735256