This is the fifth solo album by Sakakibara Yui (榊原ゆい).

The tracks are as follows.

1. Yeeeeell!
2. It's show time
3. Mecha Koi Ranman (メチャ恋らんまん☆)
4. Boku no Sekai (ボクノセカイ)
5. ACTION!
6. warmth
7. Eternal Ring
8. Taiyou no Saku Hoshi de (太陽の咲く星で)
9. Festivity
10. Blue eyes
11. Try Real!
12. selfish
13. Yume no Tsumi -End in childhood- (夢の罪)
14. Shinju no Uta (真珠のうた)
15. Kiseki no Kizuna [2009mix] (奇跡の絆)

Yui wrote the lyrics for "Yeeeeell!", "Mecha Koi Ranman", "ACTION!", "warmth", "Blue Eyes", "Try Real!", and "selfish".