Gintama: Season 2, Episode 24

2 - 24: Think for a Minute Now, Do Matsutake Mushrooms Really Taste All that Good?

Katsura goes undercover at an Amanto-only Japanese restaurant to stop a radical branch of the Joi Faction's plan of causing havoc. Meanwhile, Hasegawa takes over a sushi bar while the owner's at hospital. The Yorozuya ends up helping after the sushi machine went out of order.