Vanished Glory(若き魂の記録　七つボタン)

In the first group of Yoshitake Ichi and Taketatsu Sada Preparatory Training, the team leader was Sou Adachi, a veteran warrior with strict training. Yoshitake's father was called, and his mother lived in the house where he used to work, but Midori, a female student at that house, secretly loved Yoshitake.