1boy, 1girl, ahoge, black_gloves, black_skirt, blue_archive, blue_necktie, chest_harness, closed_eyes, collared_shirt, condom, condom_packet_strip, condom_wrapper, desk, fang, feigning_sleep, fingerless_gloves, gloves, hair_spread_out, halo, harness, hitotose_rin, hoshino_(blue_archive), kneehighs, long_hair, lying, necktie, on_back, on_desk, open_mouth, panties, pillow, pink_hair, school_desk, sensei_(blue_archive), shirt, skin_fang, skirt, socks, solo_focus, spread_legs, underwear, very_long_hair, white_shirt, white_socks