3girls, d, alternate_costume, alternate_hairstyle, angel_wings, bare_back, bare_legs, barefoot, bed_sheet, blue_archive, blunt_bangs, breasts, collarbone, competition_swimsuit, feathered_wings, from_above, hair_down, halo, long_hair, looking_at_viewer, looking_up, lying, matsushika, medium_breasts, mika_(blue_archive), multiple_girls, noa_(blue_archive), official_alternate_costume, on_back, on_side, one-piece_swimsuit, parted_bangs, parted_lips, pink_hair, purple_eyes, purple_hair, school_swimsuit, sidelocks, simple_background, sleeveless, smile, swimsuit, two_side_up, white_hair, white_wings, wings, yellow_eyes, yuuka_(blue_archive)