1girl, d, ahoge, bikini, blue_archive, blue_coat, coat, eyewear_on_head, frilled_bikini, frills, from_side, hair_between_eyes, hair_bobbles, hair_ornament, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), long_hair, long_sleeves, looking_at_viewer, lying, myeolchi, official_alternate_costume, on_side, pillow, pink_hair, sidelocks, simple_background, sleeveless, smile, solo, stomach, sunglasses, swimsuit, white_background, white_bikini