第 2 集: Teruto 加入 Sakura 參與重建戰鬥，同時發現自己入讀 Komoku Academy 的事實。

Teruto reluctantly accepts Sakura's offer to take part in Rebuild Battles. While they are walking in the city together, she realizes that Teruto is wearing a uniform from Komoku Academy, which is the same school she is a student of. Guessing that Teruto must be a student of Komoku Academy, she takes him there and discovers that he is indeed enrolled at the school. For some reason, one of the only things that Teruto remembers is his strong desire to battle the King. They search the school grounds to find other Build-Divide players, but a second-year middle school student named Hiyori Munenashi suddenly appears before them and... (Source: Crunchyroll)

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