Participating from U.C. 0083 Stardust Memory. An MS pilot who absolutely hates carrots. He has a gentle, somewhat boyish personality and possesses extensive knowledge of MS. A 19-year-old young man.

Participating from the same series as Kou. A systems engineer at Anaheim Electronics. Since she isn't a pilot, she offers different perspectives than the others. Her interest in MS stems from an engineering standpoint rather than being a 'fanatic.' She can be harsh at times. She has the personality of a calm, mature woman. A 21-year-old adult.

Participating from Plamo-Kyoshiro. A highly skilled elementary school modeler who considers his ultimate creation, the 'Perfect Gundam,' to be his soul. He only knows Gundam works from the original series up to ZZ. He doesn't have good memories of the Zaku. A 10-year-old boy with a friendly, energetic, and hot-blooded personality who generally doesn't use formal speech.

Participating from U.C. 0153 Mobile Suit Crossbone Gundam: Ghost. A self-proclaimed MS nerd who has built his own MS database. He gets the most excited when it comes to MS. Suspected of being a 'pretty girl' otaku; he set the appearance and personality of 'Halolo.' A 16-year-old boy (or young man) with a friendly personality who uses casual speech with peers or younger people and proper formal speech with elders. He calls the Zaku II 'Grandpa.'

Participating from the same series as Font. A beautiful girl AI residing in Font's tablet. She is a bit naggy but has an energetic personality. She uses formal speech with everyone.

Participating from Gundam Build Fighters. A builder who loves Gunpla dearly, though his skills as a fighter are mediocre. A 13-year-old boy. He gets very excited when the topic turns to MS or Gunpla, but is otherwise a calm boy appropriate for his age.