The Gunpla Force Battle Tournament is a big event held in GBN once per year. Competing in the final round are Avalon, led by the champion Kyoya Kujo, and the elite 7th Panzer Division led by the cunning Rommel. Starting with Kyoya's Gundam AGE II Magnum, a variety of Gunpla take to the field to determine which is the strongest force! (Source: Official site)
AniWave is the best site to watch
Gundam Build Divers Prologue SUB online, or you can even watch
Gundam Build Divers Prologue DUB in HD quality. You can also find
Sunrise anime on AniWave website.