第 18 集: 全國高中綜合體育大會開幕，松岡與箱根學園在短跑項目中展開首場對決。
2017年5月9日 播出
The Inter-High has begun! The first target in each team's sights is the sprinters' first result. Hakone Academy High School sends Doubashi, the Monster of the Road, while Aoyagi and Kaburagi represent Sohoku High School! (Source: Crunchyroll)