第 4 集: 高子演奏會後，凱準備彈奏他的鋼琴曲。
2018年4月30日 播出
4
After Takako's performance, it's time for Kai to take the stage. With his mother, Ajino and Shuhei's father watching, it's time to show his skill.
After Takako's performance, it's time for Kai to take the stage. With his mother, Ajino and Shuhei's father watching, it's time to show his skill.