Bakumatsu Gijinden Roman Episode 12 English Subbed
In Full Bloom! A Lavish Banquet of Smiles!.
Roman and his friends fight on the burning decks of the Shining Dawn, however "Admiral" Perry has the brainwashed Koharu fires the ship's main gun and devastates Edo. The gang cripples the ship and while Roman confronts Perry in a final battle.