Kōshin Rubber Athlete Park Sendai弘進ゴム アスリートパーク仙台2025-03-22Model for the municipal athletics stadium, where Chihaya and Mio arranged a race and practiced with Ayase. Sendai does have an athletics stadium named Rikujo Kyogijo that better matches the later floor plan orientation, but the actual filming location was Athlete Park Sendai.
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