| ExpandMutsuhiko Izumi's MODEL DD series of songs | |
|---|---|
| Main Series | DAY DREAM - MODEL DD2 - MODEL DD3 - MODEL DD4 - MODEL DD5 - MODEL DD6 - MODEL DD7 - MODEL DD8 - MODEL DD9 - MODEL DD10 - MODEL DD11 - BabeL ～MODEL DD101～ - MODEL DD13 |
| Related Songs | - MODEL DD ULTIMATES |