3girls, ahoge, alear_(female)_(fire_emblem), alear_(fire_emblem), alternate_costume, armpits, ball, beachball, bikini, black_bikini, blue_eyes, braid, breasts, city_lights, cityscape, earrings, eitri_(fire_emblem), feet, fire_emblem, fire_emblem_engage, fire_emblem_fates, fire_emblem_heroes, grey_hair, holding, holding_ball, innertube, jewelry, long_hair, looking_at_viewer, low_twintails, medium_breasts, micro_bikini, multicolored_hair, multiple_girls, navel, night, nina_(fire_emblem), parted_bangs, pool, shizuko_hideyoshi, smile, swimsuit, twin_braids, twintails, very_long_hair, white_bikini