| Name | Level | Stat | Type |
|---|---|---|---|
| Killer | 40 | DEF +4 | Astral Adventures |
| Killing | 48 | ATK +8 | Enemy Kills |
| Killing Machine | 20 | DEF +4 | Astral Adventures |
| Kind | - | ATK +8 | Hidden Quests |
| Kind-Hearted | 70 | Max HP +40 | Enemy Kills |
| Kind-hearted but evil-looking. | 98 | Max HP +40 | Enemy Kills |
| King | 38 | DEF +4 | Enemy Kills |
| King Kong leg | - | - | Farming |
| King of Adventure | 38 | DEF +4 | Enemy Kills |
| King of Closel | 100 | DEF +4 | Enemy Kills |
| King of Fighters | 48 | DEF +4 | Enemy Kills |
| King of Frost | 10 | - | Enemy Kills |
| King of Gambling | 20 | DEF +398 | Event |
| King of Limit-Pushing | 68 | DEF +4 | Enemy Kills |
| King of Magic | 70 | ATK +8 | Character Growth |
| King of Magic Beasts Brawl | 100 | DEF +4 | Enemy Kills |
| King of Wolves | 95 | DEF +4 | Enemy Kills |
| King of melee | 40 | - | Battlefield |
| King of the Abyss | 100 | DEF +4 | Enemy Kills |
| King of the Jungle | 68 | DEF +4 | Enemy Kills |
| King of the World | 103 | EVA +16 | Enemy Kills |
| Kinmen Kaoliang | - | CRIT +3 | Event |
| Kiss | - | - | Fishing |
| Kitchen Master | 8 | CRIT +4 | Hidden Quests |
| Kitsune | - | - | Senshi |
| Kitty | 28 | CRIT +4 | Enemy Kills |
| Kitty-Cat Crew's | - | - | Event |
| Kneeling | 90 | Max HP +40 | Astral Adventures |
| Knight | 75 | CRIT +4 | Enemy Kills |
| Knight of the Sheep Camel | - | CRIT +3 | Event |
| Knightly demeanor | 95 | Max HP +40 | Enemy Kills |
| Know-It-All | - | - | Senshi |
| Knowledgeable | 55 | ATK +8 | Conversations |
| Knowledgeable | - | - | Gathering |
| Koala | 20 | DEF +4 | Astral Adventures |
| Kojiro Sasaki | - | - | Fishing |
| Komi Apprentice | 50 | - | Main Quests |
| Komi Best Assistant | 50 | - | Main Quests |
| Komi Wingya's All-Purpose Sidekick | 50 | - | Main Quests |
| Komi Wingya's subsidiary. | 50 | - | Main Quests |
| Komi Yoko's authentic disciple. | 50 | - | Main Quests |
| Komi favorite Student | 50 | - | Main Quests |
| Kong Rong Gives Way | - | - | Farming |
| Koromon | 92 | EVA +16 | Enemy Kills |
| Kunoichi | 60 | ATK +8 | Enemy Kills |
| Kuroshio | - | - | Treasure Hunter |
| Labor | - | - | Alchemy |
| Laborer | - | - | Gathering |
| Laborious | 110 | DEF +4 | Astral Adventures |
| Labrador | - | - | Farming |