1girl, ahoge, animal_ears, armpits, arms_up, barefoot, black_cape, blush, bodystocking, brown_eyes, cape, collared_cape, embarrassed, english_text, from_side, full_body, genderswap, genderswap_(mtf), halloween, hands_in_hair, happy_halloween, imamura_ryou, jewelry, looking_at_viewer, necklace, onii-chan_wa_oshimai!, open_mouth, oyama_mahiro, pink_hair, purple_background, solo, standing