| Name | Attribute | Level | Type |
|---|---|---|---|
| Devil Guardian | 73 | General Monster | |
| Devil Guardian | 73 | General Monster | |
| Devil Hunter | 78 | General Monster | |
| Devil Hunter | 73 | General Monster | |
| Devil Hunter | 78 | General Monster | |
| Devil Hunter | 73 | General Monster | |
| Devil Hunter | 78 | General Monster | |
| Devil Hunter | 73 | General Monster | |
| Devil Mech | 79 | Elite Monster | |
| Devil Mech | 79 | Elite Monster | |
| Devil Mech | 79 | Elite Monster | |
| Devil Mech | 74 | Elite Monster | |
| Devil Mech | 74 | Elite Monster | |
| Devil Mech | 74 | Elite Monster | |
| Dhurt's Assistant Eldred | - | 1 | General |
| Dhurt's Assistant Eldred | - | 1 | General |
| Dhurt's Assistant Eldred | - | 1 | General |
| Diamond Snow Worm | - | 1 | General |
| Digiwall | 70 | General Monster | |
| Digiwall | 28 | General Monster | |
| Digiwall | 28 | General Monster | |
| Digiwall | 70 | General Monster | |
| Digiwall | 48 | General Monster | |
| Digiwall | 48 | General Monster | |
| Digiwall | 48 | General Monster | |
| Digiwall | 28 | General Monster | |
| Digiwall | 48 | General Monster | |
| Digiwall | 28 | General Monster | |
| Dilapidated Wooden Box | - | 1 | Interactive |
| Dilated Starelings | 55 | General Monster | |
| Dillon | - | 1 | General |
| Dimensional Rift | - | 1 | General |
| Dimitri's Assistant Phyllis | - | 1 | General |
| Dimitri's Assistant Phyllis | - | 1 | General |
| Dingoh | 48 | General Monster | |
| Director | - | 1 | General |
| Dirty Ghost | - | 120 | General Monster |
| Dirty Slime Monster | 14 | General Monster | |
| Disarmed Bomb | - | 1 | General |
| Discover the altar's secret. | - | 1 | General |
| Discover the altar's secret. | - | 1 | General |
| Discover the truth. | - | 1 | General |
| Disguise | - | 1 | General |
| Disguised Flower Sprite | - | 1 | General |
| Disgusting Worm | 71 | General Monster | |
| Disorderly Thicket | - | 90 | Interactive |
| Displaced Refugees | - | 1 | General |
| Distressed girl | - | 1 | General |
| Diti | 120 | General | |
| Diti | 120 | General |