Tenchi Muyo! Ryo-Ohki

The Great Love Love Plan ~ Beginning of the End ~ (3x5)

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The girls fight off Mashisu and her heavy mob, and Ryoko and Ryo-Ohki take on the massive battleship the Chobimaru. Mashisu, meanwhile, is forced to confront her feelings for Misao, and she begs Misao to make a choice between her and his beloved sister.