AO - EP
EPTracklist 31:51
| 1 | AO | 5:53 | |
| 2 | Triangular Number | 5:54 | |
| 3 | Postal Administration | 3:45 | |
| 4 | Abstract Algebra | 4:52 | |
| 5 | Plan E | 4:30 | |
| 6 | HinaMatsuri (Ryu☆Remix) | 1:42 | |
| 7 | AO - EP MegaMix | 5:15 |
| 1 | AO | 5:53 | |
| 2 | Triangular Number | 5:54 | |
| 3 | Postal Administration | 3:45 | |
| 4 | Abstract Algebra | 4:52 | |
| 5 | Plan E | 4:30 | |
| 6 | HinaMatsuri (Ryu☆Remix) | 1:42 | |
| 7 | AO - EP MegaMix | 5:15 |