Keroro skips out on destroying military planes in a simulated reality in favor of buying the newest Gundam model with Fuyuki.

As Keroro prepares to give a monetary offering, he accidentally drops a 100-yen coin into the shrine, forcing him and Fuyuki to go after it.

The next day, it is discovered that anyone who possesses this red mark gains telepathic powers named "Revocommi", allowing them to communicate with their minds.

She is fascinated by Keroro's helmet, but is frightened to see the X symbol on everyone, and tells them a story: The red X is a part of the Keronian weapon named Kiruru, which was sealed away in a vase by the Keron Army.

It grows and multiplies from people's conflicts, pain, worries, and negative mental energy, after which it destroys the planet.

Mirara appears and gives the group red circles, after which she transforms into a key, which will seal Kiruru if it is inserted into the gigantic X on the tower.

Keroro and Fuyuki find a new mode of transportation in the form of Mutsumi's giant paper airplane, but the Kirurus continue to multiply.

Zenin Shūgō) is a party game based on the movie developed by Aspect and published by Bandai in 2006 and only in Japan.

Playable characters: Keroro, Tamama, Giroro, Kururu and Dororo The player must reach the top of the levels before the time runs out.

Playable characters: Keroro, Tamama, Giroro, Kururu and Dororo The player must fish until get required weight before the time runs out.

It walks continuously and the players must touch the buttons of a "Family Fun Fitness" like carpet on the bottom screen to run faster and to avoid the obstacles.

Playable characters: Keroro, Tamama, Giroro, Kururu and Dororo Famicom Tsūshin scored the game a 26 out of 40.