Episode 4
Iiyama and Daichi have found Rikuoh's sole. Mogi is at a crossroads. Kohazeya benefits from an unexpected team change.
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More from this season
S1 E1
Episode 1
It's another day at struggling tabi sock maker Kohazeya, their industry in decline. CEO Koichi Miyazawa looks for a new direction, learning more about running than he imagined. Meanwhile, a promising young athlete suffers a devastating setback -- will this be the spark of invention for Koichi?
S1 E2
Episode 2
Unable to bank on outside support, Kohazeya works on their new project. Koichi meets a mysterious materials engineer. Mogi gets a surprise gift.
S1 E3
Episode 3
Daichi struggles in his job hunt. Atlantis ponders Mogi and the new tabi runner. Prototyping is afoot at Kohazeya, but Koichi's money problems hit home.
S1 E5
Episode 5
Internal strife hits Kohazeya as finances run tight. Will an unexpected move let them continue to work on Rikuoh? Daichi steps up to the plate in a pinch.