Rule 34 Dev - 1boy ai_generated clenched_teeth demon_slayer earrings erection gaizellic holding holding_sword holding_weapon japanese_clothes jewelry kaizellic kamado_tanjirou katana kimetsu_no_yaiba looking_at_viewer male_focus male_pubic_hair navel nipples pectorals penis pubic_hair red_eyes red_hair scar scar_on_face scar_on_forehead solo sword teeth testicles torn_clothes uncensored veins weapon|12423269560