Rail Wars! Temporada 1 Episódio 7

Naoto and the other K4 members head to Karuizawa for Advanced Railway Security Force Training. Naoto is excited to hear that theyll have a course on operating an EF63 electric locomotive. Aoi accompanies him in shooting lessons and strength training, saying she doesnt want him to slow her down as theyll be working in railway security together, but Naoto tells her hes aiming to be an engineer instead, leading to an argument.