海軍用船上槍 フリウリスピア Kaigun-Yō_Senjōsō Furiuri_supia Friuli_spear
Friulian Spear (海軍用船上槍フリウリスピア Kaigun-Yō Senjōsō, lit. "On-board Lance for Navy") it's a trident weilded by Itsuwa.
