1girl absurdly_long_hair absurdres adapted_costume blush bodysuit commission cosplay date_a_live full_body hair_ornament halberd high_heels highres holding holding_polearm holding_weapon incredibly_absurdres itsuka_kotori iwashi_dorobou_-r- leotard long_hair looking_at_viewer mouth_hold neptune_(series) next_purple next_purple_(cosplay) pixiv_commission polearm red_eyes red_hair see-through see-through_leotard solo very_long_hair weapon