Producer list
- K0pellloK
- K2Cee
- Kababo
- Kabuk Games
- Kachusha
- Kadenza
- Kadius Dar
- Kadokawa Corporation
- Kadokawa Dwango
- Kadokawa Games
- Kadokawa Haruki Jimusho
- Kadokawa Shoten
- kaelynmauve
- KAEN
- Kae Pro
- Kaerinokai2
- Kaeru Soft
- Kaffekop
- Kaga Create Co.
- Kagahan
- Kageboushi
- Kagerou 01 Gata
- Kagetsu Gumi/Fairytale
- KagiProjects
- Kagishippo
- Kagura Dou
- Kagura Games
- Kagura Saitoh
- Kai
- Kaijuu
- Kaikoku Soft
- Kaimaki Games
- KainHauld
- Kaireen-chan
- Kaishui Gongzuo Shi
- Kaity Moy
- Kaiz
- Kakehashi Games
- Kakei
- KakkoiiKrew
- Kakukaku Jin
- Kakusan Fuudou
- Ka*Kuu
- kalanhow
- Kaleidofish Studios
- kalibry
- Kalmia*
- Kalmia8
- Kalong Studio
- Kama Entertainment
- Kameb
- Kamebeya
- Kamen Shoukai
- Kamibukuro
- Kami Honyaku
- Kamikazetou
- Kamille
- Kaminari Entertainment
- KAMINEKO ENTERTAINMENT
- Kamin Games
- Kamino Sakie
- KamiyaSoft
- kamomile
- Kamuo
- Kamyu
- Kanade
- Kanatasou.
- Kanazawa Jitensha Gakkou
- Kaneyasu Han
- Kanisky
- Kanna
- Kannazuki Seikakusho Tsumami Gumi
- Kannazuki Seisakusho
- KANON-57
- Kansha-Sai Soft
- Kanshin Soft
- Kappadou
- KaptainLexx
- karaha
- Karakuri
- Karakuri-ism
- Kara Stone
- Karen Soft
- Karin Chatnoir Ω
- Karin Entertainment
- KarinProject
- Karinto
- Karumaruka Kenkyuukai
- Kashii Shige
- Kashimashi ☆ Tryful
- Kasugachou
- Kasuga Soft
- KaTana
- Kataribe no Kage
- Kate
- Kate Fosk
- KateGamesStudio
- Katei Saien
- Kate Pullinger
- Katokichi
- Katsudou Mangaya
- Katsuma Gokurakudou
- Katsumiya
- Katta
- Katze
- Kavorka play
- KawaiiKitsuneLover645
- Kawaiivil Studio
- Kawamata Hiruma
- Káwa Project
- Kawasemi no Doukutsu
- Kawa Soft
- Kawatori Shinji
- Kawauso Soft
- Kawayide1
- Kazaguruma Neko
- Kazaguruma Seisakusho
- Kazuny
- KBros Games
- KCDDP
- KCET
- KDays
- K-DRIVE!
- KebecMaslow
- Kedamono Soft
- Keeha
- Keepers of Time
- Keinart Lobre
- Keirin
- Keith McNally
- Kejin Hanhuazu
- kelpienet
- Keluturtle
- Kemco Corporation
- Ken1171
- KEN and Beniiro
- Ken Ken
- Kenkou Land
- Kermit
- Kerny
- KeroQ
- Kerowin
- KEXBOY
- Kexue She
- Key
- Key Fans Club
- Key Spanish Fanclub
- KFC
- Khan Art Studio
- khfan12