| Name | Attribute | Level | Type |
|---|---|---|---|
| Jaunty | - | 1 | General |
| Jayne | - | 1 | General |
| Jedadiah | - | 1 | General |
| Jeefa's boyfriend | - | 1 | General |
| Jeff | - | 1 | General |
| Jenna | - | 1 | General |
| Jesigiro | - | 1 | General |
| Jesper | - | 1 | General |
| Jesse | - | 1 | General |
| Jewelry | - | 1 | Interactive |
| Jewelry | - | 15 | General Monster |
| Jewelry | - | 20 | General Monster |
| Jewelry | - | 50 | General Monster |
| Jibo | - | 1 | General |
| Jin | - | 1 | General |
| Joan | - | 1 | General |
| Jorelite | - | 1 | General |
| Jubibloom | 41 | General Monster | |
| Jubibloom | - | 1 | General |
| Judgment Embroidered Du Ball | - | 130 | General |
| Judgment Purple Guardian Luo | - | 130 | General |
| Judgment Revenge Blossom | - | 130 | General |
| Judgment Treasure Chest 1 | - | 145 | Boss Monster |
| Judgment Treasure Chest 2 | - | 145 | Boss Monster |
| Judgment Treasure Chest 3 | - | 145 | Boss Monster |
| Judgment Treasure Chest 4 | - | 145 | Boss Monster |
| Judgment Treasure Chest 5 | - | 145 | Boss Monster |
| Judgment of the Underworld | - | 130 | General |
| Jungle Colossus Anatolii | 70 | World Boss | |
| Jungle Colossus Anatolii | - | 55 | General |
| Jungle Colossus Anatolii | 70 | World Boss | |
| Jungle Hunter | 85 | General Monster | |
| Jungle Tiger | 81 | General Monster | |
| Jungleton Warrior | - | 1 | General |
| Junior Researcher | - | 1 | General |
| KR Event NPC | - | 1 | General |
| Kailuo | - | 1 | General |
| Kalita | - | 1 | General |
| Kang Yun | - | 1 | General |
| Kapu | - | 1 | General |
| Kapu | - | 1 | General |
| Karoro | - | 1 | General |
| Karoro | 78 | Boss Monster | |
| Karoro | - | 1 | General |
| Katana | - | 60 | World Boss |
| Katie | - | 1 | General |
| Kawaii Kitsune Koharu | - | 1 | General |
| Kawaii Kitsune Koharu | 85 | Boss Monster | |
| Kawaii Kitsune Koharu | 95 | Boss Monster | |
| Kawaii Kitsune Koharu | - | 1 | General |