Ganma, who has become a driver, joins the Railway Club. Hearing that the Railway Club members will be eating lunch together, Ganma comes to the club room, but Akane is not there. Meanwhile, at ERDA, Ina develops the "SRG System" to combine the three units, "E5 Hayabusa", "E6 Komachi", and "E7 Kagayaki". The condition for success is that the "SRG Values" of the three people match. So the three immediately start a simulation, but...