| Content | Tags | Group |
|---|---|---|
| Knight of Twins ~ memorandum of their ~ | Drama CDs, Duosides, Knight of Twins, R18, Seiseki-sakuragaoka Tarou, Utsugi Asuta, Vol.2 | 夢見る世界 |
| Content | Tags | Group |
|---|---|---|
| Knight of Twins | Drama CDs, Duosides, Knight of Twins, R18, Seiseki-sakuragaoka Tarou, Utsugi Asuta, Vol.1 | 夢見る世界 |