So Happy (Uchida Aya) COCC-17449 released 2018.05.09 1300 yen+tax

This CD contains the ending song to the TV anime Omae ha Mada Gunma wo Shiranai (お前はまだグンマを知らない).

The tracks are as follows.

1. So Happy
2. Sweet Little Journey
3. So Happy (Instrumental)
4. Sweet Little Journey (Instrumental)