Tengen Toppa Gurren-Lagann S01E12 - Yoko, Will You Do Me a Favor?

On their way to Teppelin Team Dai-Gurren stumbles upon a vast ocean and must wait before crossing it. While the rest of the group play at the beach, Yoko starts to feel uneasy about Nia. After preparations are complete, Team Dai-Gurren begins their sea cruise, oblivious to the fact that an ambush is underway by Adiane and Viral.