Potamotrigon Cucullus

Potamotrigon Cucullus (ポタモトリゴン・ククルス): A green-skinned sawfish Unknown armed with a double-bladed sword named the Wrathful Mallet (憤怒の杵), Cucullus' actions caught the police's attention, who attempted to fight him when it went after another victim. But Cucullus was intercepted by Shouichi Tsugami in the G3-X suit, destroyed by the GX-05 Cerberus.