1boy, arm_support, bdsm, blindfold, bound, bound_wrists, cellphone, cellphone_photo, chain, chain_leash, close-up, collar, condom, condom_wrapper, dated, desk, greyscale, holding, holding_phone, indoors, jorori, leash, lying, monochrome, no_pants, on_side, original, phone, school, school_uniform, screen, short_hair, smartphone, solo, speech_bubble, sweat, sweater_vest