1girl, alternate_costume, ass, black_cape, blush, book, breasts, butt_crack, cape, cleavage, collarbone, corrin_(female)_(fire_emblem), corrin_(fire_emblem), cosplay, dark_mage_(fire_emblem_fates), fire_emblem, fire_emblem_fates, grey_hair, hairband, holding, holding_book, indoors, kashiwamochi_yomogi, large_breasts, leotard, long_hair, looking_at_viewer, nyx_(fire_emblem), nyx_(fire_emblem)_(cosplay), pointy_ears, red_eyes, see-through, sideboob, skin_tight, smile, solo, upper_body, very_long_hair