1girl, d, alternate_costume, armpits, arms_up, ass_visible_through_thighs, bad_pixiv_id, bikini, black_bikini, black_ribbon, blue_sky, collarbone, day, fire_emblem, fire_emblem_fates, flat_chest, from_below, inflatable_toy, lens_flare, long_hair, looking_at_viewer, looking_down, navel, ocean, open_mouth, outdoors, red_eyes, red_hair, ribbon, selena_(fire_emblem_fates), side-tie_bikini_bottom, signature, sky, smile, solo, standing, stomach, swimsuit, tarayuki, v-shaped_eyebrows, very_long_hair, wading, water