Pilot: Red Samurai Ranger
Season Samurai

SharkZord is the Red Samurai Ranger's auxiliary zord (Samuel's primary Zord). After Samuel losing his memories, but took Mentor's SharkZord Disk and upgrading an broken Street Sword into a powerful Shark Sword. He accidentally took out into a human and crush on Kotobuki Tsumagi. In the end of special episode, he want to stay in human form whenever he's wants and nickname him Shawn Arkward. He also reappeared in Elemental Strike and revealed he was a husband of Kotobuki.