1girl, alear_(female)_(fire_emblem), alear_(fire_emblem), alternate_costume, blue_eyes, blue_hair, blue_one-piece_swimsuit, braid, breasts, casual_one-piece_swimsuit, crossed_bangs, crown_braid, etchimune, fire_emblem, fire_emblem_engage, heterochromia, long_hair, looking_at_viewer, multicolored_hair, one-piece_swimsuit, red_eyes, red_hair, smile, solo, split-color_hair, swimsuit, two-tone_hair, two-tone_swimsuit, very_long_hair, white_one-piece_swimsuit