The Crack at Yggdrasill's lab causes more and more Cracks to appear throughout Zawame. Kouta believes the solution is to close Yggdrasill's Crack before any more Inves can attack. However, Kouta encounters Ryoma and Yoko waiting for him in Helheim Forest, ready to stop him so their plans may continue.
- Wham Episode: Ryoma reveals that his research is almost complete, as for mankind to survive the invasion of Helheim Forest, the Sengoku Drivers must be mass produced and distributed to each one of them as part of the Project Ark initiative. However, they only have the resources to assemble around one billion Drivers, and the rest of the human poplulation must be put down before that happens.
