Episode 5
S1, E5: Kotaro remembers Yukari's words about eliminating the Creation King. Nobuhiko tells him that Aoi is in their hometown, which has become an experimental kaijin facility.

S1, E5: Kotaro remembers Yukari's words about eliminating the Creation King. Nobuhiko tells him that Aoi is in their hometown, which has become an experimental kaijin facility.