NUMBERED READING ORDER
Happy mania reading order
For the main numbered series, read the volumes below in ascending order. This guide does not silently place spin-offs or companion books into the sequence.
| Order | Volume | Verified editions | |
|---|---|---|---|
| 1 | Happy mania, Volume 1 | 4 | Edition details |
| 2 | Happy mania, Volume 2 | 1 | Edition details |
| 3 | Happy mania, Volume 3 | 1 | Edition details |
| 4 | Happy mania, Volume 5 | 1 | Edition details |
| 5 | Happy mania, Volume 7 | 1 | Edition details |
| 6 | Happy mania, Volume 8 | 1 | Edition details |