Friends become enemies as the OSF splits in two. Yuito receives a promotion, but why can't he remember? Karen creates a new Seiran OSF platoon and tells Kasane they have Naomi in their care. The hunt for Nagi is on as Yuito gains fresh intel.
If Nagi is still alive,
I'd like to see him again.
Wenn Nagi am Leben ist,
S’il est en vie…
Se Nagi ainda vive,
gostaria de vê-lo!
Если Наги ещё жив,