black_hair blue_eyes bulge cosplay cup drifters fangs fate/grand_order fate_(series) fujiwara_riyu hair_over_one_eye hair_ribbon horns japanese_clothes kimono long_hair looking_at_viewer male_focus nasu_no_yoichi oni oni_horns open_clothes open_kimono otoko_no_ko ponytail revealing_clothes ribbon sakazuki shuten_douji_(fate/grand_order) shuten_douji_(fate/grand_order)_(cosplay) smile solo