2boys, ass, back, bara, bare_shoulders, bracer, clothed_male_nude_male, clothing_aside, collar, cuffs, earrings, fingernails, hand_on_another's_leg, handcuffs, hat, headband, heart, implied_sex, jewelry, knee_pads, legs_folded, looking_at_another, lying, male_focus, monochrome, multiple_boys, muscular, muscular_male, nude, on_shoulder, sharp_fingernails, sketch, skin_tight, sleeveless, sleeveless_turtleneck, smirk, straddling, thigh_straddling, thighs, turtleneck, yaoi