1girl, :d, ahoge, artist_name, bare_arms, bare_shoulders, blonde_hair, blue_sky, braid, braided_bun, breasts, cleavage, cloud, day, eyebrows_visible_through_hair, green_eyes, lens_flare, looking_at_viewer, medium_breasts, modern_costume_of_crimson, official_alternate_costume, one-piece_swimsuit, open_mouth, outdoors, red_swimsuit, sky, smile, solo, swimsuit, water