1girl, black_hair, black_pantyhose, blush, brown_eyes, closed_mouth, collarbone, demon_horns, demon_tail, demon_wings, english_text, fingernails, halloween, halloween_costume, horns, kantai_collection, leotard, long_fingernails, nail_polish, one-hour_drawing_challenge, pantyhose, red_horns, red_leotard, red_nails, sharp_fingernails, short_hair, simple_background, smile, solo, speech_bubble, strapless, strapless_leotard, tail, trick_or_treat, un'you_(kancolle), white_background, wings, yamashichi_(mtseven), yawata_maru_(kancolle)