Rule 34 Dev - 2boys armband armlet armpit_crease armpits arms_up blush breath closed_eyes french_kiss half-closed_eyes headband highres jewelry kimetsu_no_yaiba kiss kyu_717 looking_at_another male_focus monochrome multiple_boys ponytail rengoku_kyoujurou saliva sleeveless sweat thick_eyebrows uzui_tengen yaoi|19706076936