| Jungle Ring: Heaven | Jungle Ring: Heaven | | | |
 | Jungle Ruins Telestone | | | |
| Just a sample! | Just a sample! | | | 1 |
 | Just for you | | 1 | 10 |
 | Kan Mark | | | |
 | Ken Mark | | | |
 | Kerosene | | | |
| Key Items 1 | Key Items 1 | | | |
| Key Items 2 | Key Items 2 | | | |
 | Key to the Altar | | | |
| Key to the Brown Case | | | |
| Key to the Wish Chest | | | |
 | Killer Drone Pet Egg | | 28 | 1 |
| Killer Hornet Pet Egg | | 28 | 1 |
| Killer Wasp Pet Egg | | 26 | 1 |
 | Kilo Happiness | | | 1 |
| King Carapest Pet Egg | | 30 | 1 |
| King Grimalkin Pet Egg | | 42 | 1 |
| King of the Wolves Pet Egg | | 52 | 1 |
 | King Size Lucky Pack | | | |
 | King's Crown | Head | 8 | 1,000 |
| King's Crown | Head | 8 | 1,000 |
 | King's Feast | | 2 | 50 |
 | Kingfisher's Feather | | | 5,000 |
 | Kirin Cuisses | Leg Wear | 11 | 19,440 |
| Kirin Cuisses | Leg Wear | 11 | 21,565 |
| Kirin Cuisses | Leg Wear | 11 | 24,305 |
 | Kirin Greaves | Feet | 11 | 17,955 |
| Kirin Greaves | Feet | 11 | 19,860 |
| Kirin Greaves | Feet | 11 | 22,290 |
 | Kirin of Fortune | | 1 | 1 |
 | Kirin Plate | Body Wear | 11 | 19,800 |
| Kirin Plate | Body Wear | 11 | 22,060 |
| Kirin Plate | Body Wear | 11 | 24,920 |
 | Kite | | | |
| Kite | | | |
 | Kitten Gloves | Bracelet | 3 | 1,000 |
| Kitten Gloves | Bracelet | 3 | 1,000 |
| Kitten Gloves | Bracelet | 3 | 1,000 |
 | Kitten Heels | Boots | 2 | 1,000 |
| Kitten Heels | Boots | 2 | 1,000 |
| Kitten Heels | Boots | 2 | 1,000 |
 | Kitten Top | Body Wear | 2 | 1,000 |
| Kitten Top | Body Wear | 2 | 1,000 |
| Kitten Top | Body Wear | 2 | 1,000 |
 | Kitty Loudspeaker | | | 1,000 |
 | Klunky Sword | | | 100 |
 | Knot of Hatred | | | |
 | Knot of Love | | | |
 | Kool Set Ticket | | | 100 |