: As the characters interact in their bean-dog forms, one of them drops a bizarre, often gross or existential trivia fact that completely derails the conversation.

In the final installment, , the focus shifts to the Shinsengumi members, specifically Hijikata , Okita , and Kondo , in their bean forms.

The "interesting story" within this episode follows the classic Mameshiba formula:

: The humor comes from seeing serious characters like Hijikata (as "Hijishiba") or the sadistic Okita ("Okitashiba") lose their cool or maintain their extreme personalities while looking like tiny green beans.

The " Gintama x Mameshiba " crossover consists of a series of short, comedic commercials created to promote Gintama: The Movie: The Final Chapter: Be Forever Yorozuya . In these shorts, the iconic Gintama cast is transformed into —small, bean-like dogs known for sharing unsettling or "trivia" facts at inappropriate moments. The Story of Episode 6