|Nickname(s)||Master King (マスターキング)|
|Game Debut||Danball Senki (PSP)|
|Anime Debut||Episode 34|
|Appears in||Game, Anime|
|Voice Actor||Ayano Maeda|
|Occupation||LBX player prodigy|
|Achievement(s)||2049 Akihabara Kingdom Champion|
Maa, otherwise known as Master King, is the previous Akihabara Kingdom champion till Ban defeated him in the Danball Senki anime.
Maa is a five year old child who won the Akibahara Kingdom tournament previously. He and Otacross have some history regarding that last incident and the two have a bitter rivarly.
True to his arrogance and age, Maa is bratty and arrogant. He believes he is above all else and mother's spoiled nature only increases his boastful and prideful nature.
Maa appears at the end of episode thirty four ready to challenge Ban Yamano, Gouda Hanzou, and Daiki Sendou for the Akibahara throne.
In Danball Senki W episode 56, he and the Hacker Corps cooperate with Ban and the others to protect Tokio City from Vectors and participated in the Grand Sphere mission.