| Joyous Firecracker | | |
| Joyous Firecracker | | |
| Jungle Guardian·Flood | Starts quests, Turns-in | |
| Jungle Guardian·Flore | Starts quests, Turns-in | |
| Jungle Guardian·Glitter | Starts quests, Turns-in | |
| Jungle Guardian·Mountain | Starts quests, Turns-in | |
| Jungle Guardian·Spark | Starts quests, Turns-in | |
| Justice Envoy: Chang San | Sells, Starts quests, Turns-in | Main World |
| Kao the Musician | Starts quests, Turns-in | Main World |
| Kaoyang | Starts quests | Valley of Reciprocity |
| Keeper of the Tigers | Starts quests, Turns-in | |
| Kenisha | Starts quests, Turns-in | Main World |
| Khatru Pup | Starts quests, Turns-in | Main World |
| Khoan the Survivor | Turns-in | Main World |
| Kilo Happiness | Starts quests, Turns-in | |
| King Yi the Mighty Wing | Starts quests, Turns-in | Twilight Temple |
| King Yi the Mighty Wing | Starts quests, Turns-in | Twilight Temple |
| King Yi the Mighty Wing | Starts quests, Turns-in | Twilight Temple |
| King's Feast Chief | Starts quests, Turns-in, Identifies, Trains skills | Main World |
| King's Feast Officer | Sells, Crafts, Repairs, Buys | Main World |
| Kings Feast Villager | Starts quests, Turns-in | Main World |
| Kong, Cleric Sage | Trains skills | Lothranis |
| Kongyi | Starts quests | Valley of Reciprocity |
| Ku Chengtsu | Starts quests, Turns-in | Lothranis |
| Ku, Blademaster Sage | Trains skills | Lothranis |
| Ku, Cleric Demon | Trains skills | Momaganon |
| Kuang the Barbarian | Trains skills | Main World |
| Kuang, Wizard Demon | Trains skills | Momaganon |
| Kucheng | Starts quests, Turns-in | |
| Kufeng the Elder | Starts quests, Turns-in | Main World |
| Kun, Cleric Demon | Trains skills | Momaganon |
| Kung Lingtsu | Starts quests, Turns-in | Lothranis |
| Kutao the Adventurer | Starts quests, Turns-in | Main World |
| Kwan Zhu | Turns-in | |
| Kwok Nirvana | Starts quests, Turns-in | |
| Lady Henn | Starts quests, Turns-in | |
| Lady Lo | Starts quests, Turns-in | Main World |
| Lady Meng | Starts quests, Turns-in | Main World |
| Lady Moon | Starts quests, Turns-in | Main World |
| Lady Mu | Starts quests, Turns-in | Main World |
| Lady Peachblossom | Starts quests, Turns-in | |
| Lady Peachblossom | Starts quests, Turns-in | |
| Lady Peachblossom | Starts quests, Turns-in | |
| Lady Tinglan | Starts quests, Turns-in | Main World |
| Lady Wu | Starts quests, Turns-in | Main World |
| Ladywraith | Starts quests, Turns-in | Main World |
| Laid-back Old Man | Starts quests, Turns-in | |
| Land Elder | Crafts, Starts quests, Turns-in | Chrono City |
| Lantern 1 | Starts quests, Turns-in | |
| Lantern 2 | Starts quests, Turns-in | |