量産型、黒影トルーパーに拘束されてしまった紘汰。ユグドラシル内部で、同じく捕まっていた戒斗と出会う。連れて行かれた先は、広い研究室のような部屋。そこにいた男は、戦極凌馬。ベルトの設計者は自分だと語るが････
With Kouta and Kaito both captured by the Yggdrasill Corporation, they are brought to Ryoma Sengoku who reveals that he created the Sengoku Drivers and Genesis Drivers, and reveals the truth about the Helheim Forest to them. Elsewhere, Mai and Zack try to convince the other teams to hold off the Inves Games due to the damage they cause and how they are missing most of the Team Leaders. While under Yggdrasill's custody, Kouta is approached by DJ Sagara who tells him more of the truth behind the Yggdrasill Corporation, and suggests that he do something about it.
