Urashima wants his brothers Nagasone and Hachisuka to get along better, so he asks them to cook for him. Meanwhile, Yamanbagiri follows the newly-arrived Sohayanotsurugi to find out how he can be so cheerful even though he's a copy.

New swords Monoyoshi Sadamune and Houchou Toushirou arrive. As Kashuu shows Monoyoshi around, lucky things happen one after another. Meanwhile, the Awataguchi brothers try to cheer Hakata up with a festival from his hometown.