Rule 34 Dev - 2boys bar_censor blush erect_nipples erection hair_over_one_eye japanese_text kengan_(series) kengan_omega liu_dongcheng male male_only mao_o_moss monochrome nipple_play nipple_rub nipple_stimulation open_clothes pecs penis penis_on_nipple ponytail smile solo_focus sweat tied_hair upper_body yaoi|8065629568