第 18 集: 聯合演習期間緊張局勢下，黑色新幹線戰士現身

18

For joint exercises, the Shinkalion drivers from around the country gather in Ōmiya. However, Ryuuji remains in opposition against his younger teammates. There seems to be a reason to his attitude... In such a situation, the Black Shinkansen appears again. Usually, the Black Shinkansen is supposed to create a Giant Monstrous Being, but this time it suddenly stops on the track. (Source: Shinkalion Wiki)