After the Inter High finishes, Sakamichi and the other Sohoku team members receive an invitation to compete in the "Kumamoto Hi Province Mountain Range Race." The top-tier teams from around the country participate in this race, including Sohoku's rivals Hakone Academy (who yearns to take down Sohoku), Kyoto Fushimi, and Hiroshima Kureminami - as well as Kumamoto Daiichi High…