収録内容

1. Congrats!! (with Friends) / 内田雄馬 with石川界人, 榎木淳弥, 斉藤壮馬, 畠中祐, 花江夏樹, 八代拓

2. Echo

3. Go Roly!

4. Congrats!!

5. Congrats!! (off vocal ver.)

6. Echo (off vocal ver.)

7. Go Roly! (off vocal ver.)