1girl, o, akimiya_yamiku, alternate_costume, ball, beachball, bikini, black_hair, black_wings, blue_archive, blue_sky, blurry, cloud, cloudy_sky, coconut_tree, collarbone, day, depth_of_field, eyes_visible_through_hair, feathered_wings, frilled_bikini, frills, hair_between_eyes, halo, in_water, looking_at_viewer, mashiro_(blue_archive), navel, ocean, palm_tree, purple_eyes, red_bikini, short_hair, sidelocks, sky, solo, stomach, swimsuit, tree, wings