Synopsis
Glacier, a kaiju formed entirely of living ice, has locked Hokkaido in an unnatural winter — temperatures dropping to -60°C, a blizzard that doesn't move, livestock frozen mid-step.
Rooster arrives on the first available train. He steps off at Sapporo station. He immediately fluffs his feathers up, turns around, and appears to attempt to re-board the train. The train has already left.
He turns back toward the blizzard.
Key Moments
The Cold Reaction
A rare moment of non-stoicism: Rooster is visibly, comically cold throughout the episode. He shivers. He walks hunched. He attempts to warm his feet on a frozen car hood. The humor is in how long this lasts before he finally commits to the fight anyway.
The Thermal Paradox
Rooster's Cock-a-Doodle Shockwave produces heat when amplified — something first used here to thaw a path through the blizzard. The science is not examined closely by the show.
The Finishing Move
Rooster forces Glacier's core temperature high enough to cause rapid melt, triggering a flash flood. He rides the ice shelf downstream while appearing deeply unhappy about the temperature of the water.
Episode Notes
- Runtime: ~24 minutes
- The only episode where Rooster displays visible discomfort unrelated to combat
- "Cold Rooster" became a widely-used reaction image
- The thermal properties of the Cock-a-Doodle Shockwave are retconned into prior fights retroactively by fans
- Hokkaido's dairy farmers send Rooster a gift basket in the episode's final shot; he does not acknowledge it
Reception
A fan favorite for its comedy. Seeing the normally implacable Rooster struggle with ordinary cold while still defeating a kaiju was described by many as "the most human the show has felt."