第 23 集: 由馬在最終回合前與三台鋼普拉獨自隔離，研擬對策。
2015年3月18日 播出
As the Try Fighters and Celestial Sphere have two days to prepare for the final round, Yuuma locks himself in his hotel room with all three of his team's Gunpla to come up with a solution to counter his opponents' strategy. (Source: Wikipedia)