| CD No: | Star Child KICA-802 |
| Release date: | 21 Dec 2006 |
| Price: | Y1429 |
| Total length: | 15:58 (4 tracks) |
| 1. | Rule de My chitsujo | (Hirano Aya) | 3:30 | ||
|---|---|---|---|---|---|
| [My Discipline with Rule] | |||||
| LYC: Kodama Saori | MSC: Watanabe Takuya | ARG: Watanabe Takuya | |||
| 2. | shiawase no wakka | (Hirano Aya) | 4:44 | ||
| [Ring of Happiness] | |||||
| LYC: Kodama Saori | MSC: Watanabe Takuya | ARG: Watanabe Takuya | |||
| 3. | Rule de My chitsujo | (karaoke) | 3:30 | ||
| [My Discipline with Rule] | |||||
| MSC: Watanabe Takuya | ARG: Watanabe Takuya | ||||
| 4. | shiawase no wakka | (karaoke) | 4:30 | ||
| [Ring of Happiness] | |||||
| MSC: Watanabe Takuya | ARG: Watanabe Takuya | ||||