Gintama: Season 2, Episode 20
2 - 20: Please Help by Separating Your Trash
Kamenashi (the turtle) tells the group about Otohime, the owner of the Dragon Palace, that they are the only ones who are capable of stopping her plan.
Kamenashi (the turtle) tells the group about Otohime, the owner of the Dragon Palace, that they are the only ones who are capable of stopping her plan.