13_(spice!!), 1boy, 1girl, ahoge, ass_visible_through_thighs, backlighting, blue_archive, blurry, blush, clothes_tug, collarbone, demon_girl, demon_horns, demon_wings, depth_of_field, forehead, hair_ornament, hairclip, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horns, innertube, long_hair, looking_at_viewer, low_wings, name_tag, night, night_sky, official_alternate_costume, old_school_swimsuit, one_side_up, out_of_frame, parted_bangs, pov, purple_eyes, school_swimsuit, sensei_(blue_archive), shirt_grab, sidelocks, sky, swimsuit, thigh_gap, thighs, very_long_hair, whistle, whistle_around_neck, white_hair, wings