1girl ascot belt black_ascot bug butterfly butterfly_hair_ornament butterfly_on_hand butterfly_wings closed_mouth earrings fingerless_gloves gloves hair_ornament jacket jewelry katana kurofuti long_hair open_clothes open_jacket pencil_skirt purple_background purple_eyes purple_jacket scabbard senji_muramasa_(tenka_hyakken) sheath skirt sword tenka_hyakken thigh_strap weapon white_hair wings