Fisch (51)
- Kaboom!
- Kael
- Kareth
- Katana Rod
- Kate Elf
- Kee
- Keeper Warden
- Keeper of Regalia
- Keeperbound
- Keepers Energy
- Keepers Guardian
- Keepers Pupil
- Kelpie
- Ken
- Kenith
- Kerauno Wyrm
- Ketchup Bobber
- Key Tier Halloween Spotlight
- Key of Oaths
- Key of Obsidian
- Key of Whispers
- Key of the Depths
- Kim
- Kind Egg
- Kinetic Release
- King Crab
- King Crabstle
- King Jellyfish
- King Oyster
- King of the Kraken
- King of the Seas
- King's Blessing
- King's Throne
- Kings Rod
- Kitefin Shark
- Kitty Car Key
- Kitty Paw
- Kittyfish
- Kittyling
- Konton
- Krabbit
- Kraken
- Kraken Koi
- Kraken Rod
- Kraken Tentacle
- Kraken of the Void
- Kraken's Herald
- Krampus Curse
- Krampus Fang
- Krampus's Rod
- Krill
Adopt Me! (43)
- K9 Handler Cap
- Kage Cape
- Kage Crow
- Kage Scarf
- Kaijunior
- Kaijunior Hat
- Kakapo
- Kangaroo
- Kangaroo Stroller
- Kappakid
- Karate Gorilla (Pet)
- Katana Set
- Kelp Captain
- Kelp Crewmate
- Kelp Hunter
- Kelp Raider
- Ketchup and Mustard Glasses
- Ketchup and Mustard Jetpack
- Keyboard Leash
- Keyboard Necklace
- Keyboard Skateboard
- Keyring
- Kid Goat
- Killer Whale Badge
- King Bee
- King Penguin
- Kirin
- Kitsune
- Kitsune Mask
- Kitty Bat
- Kiwi
- Kiwi Hat
- Knafeh
- Knight Helmet
- Knitted Pumpkin Hat
- Knockdown Cans
- Koala
- Koi Carp
- Komodo Dragon
- Kookaburra
- Korean House
- Kraken
- Kraken Hat
Dress to Impress (39)
- KATSEYE Charm Chain
- KATSEYE Charm Nails
- KATSEYE Charm Necklace
- KATSEYE Daniela Boa
- KATSEYE Daniela Pants
- KATSEYE Daniela Top
- KATSEYE Lara Shoes
- KATSEYE Lara Skirt
- KATSEYE Lara Top
- KATSEYE Lightstick
- KATSEYE Manon Necklace
- KATSEYE Manon Shorts
- KATSEYE Manon Top
- KATSEYE Megan Shoes
- KATSEYE Megan Skirt
- KATSEYE Megan Top
- KATSEYE Pinky Up Boots
- KATSEYE Pinky Up Corset
- KATSEYE Pinky Up Legwarmers
- KATSEYE Pinky Up Skirt
- KATSEYE Sophia Dress
- KATSEYE Sophia Top
- KATSEYE Yoonchae Skirt
- KATSEYE Yoonchae Top
- Key Necklace
- Kimono
- Kimono Headpiece
- Kirameki Clove
- Kirameki Flash
- Kirameki Pixie
- Kirameki Rosie
- Kissy Lips Bodysuit
- Kitty Tail
- Knife
- Knitted Beach Skirt
- Knitted Beach Top
- Knitted Cardigan
- Knitted Cuffs
- Kreek Hat