| Song | Artist | Lyricist | Composer | Opening Lines Of Song |
|---|---|---|---|---|
remain～心の鍵(rimeinkokoronokagi)
|
小柳ゆき(koyanagiyuki) | 小柳ゆき・Lightcha(koyanagiyukiraicha) | 清水泰明(shimizuyasuaki) | 遠い日の思い出が心を突き() |