| Region | Title | System | Version | Edition | Languages | Serial | Status |
|---|
 | Kyouko no Ijiwaru!! Hachamecha Daishingeki
恭子のいぢわる！！ ～ハチャメチャ大進撃～ | FMT | | Original |  | |  |
| Kyouiku & FM Towns Vol. 3
教育＆ＦＭ ＴＯＷＮＳ ＶＯＬ．３ | FMT | | Hibaihin | | HMC-526 | |
| Kyouiku & FM Towns Vol. 2
教育＆ＦＭ ＴＯＷＮＳ ＶＯＬ．２ | FMT | | Hibaihin | | HMB-520 | |
| Kyan Kyan Collection: Daifugouhen
ＫＹＡＮ ＫＹＡＮ ＣＯＬＬＥＣＴＩＯＮ 大富豪編 | FMT | | Original | | HMA-236 | |
| Kusuriyubi no Kyoukasho
くすり指の教科書 | FMT | | Original | | WIC-5185 | |
| Kousoku: Yorokobi no Aegi
拘束 ～悦びの淫液～ | PC-98 | | Original | | PERS-9512 | |
| Kousoku Choujin
拘束超人 | FMT | | Original | | CBF-0006 | |
| Kouryuuki
項劉記 | FMT | | with Soundware | | HME-202 | |
| Kotoba Asobi: CDView HiP Catch
ことばあそび ＣＤＶＩＥＷ ＨｉＰ ＣＡＴＣＨ | FMT | | Original | | HMC-190 | |
| Koko wa Rakuensou 2
ここは楽園荘2 | FMT | | Original | | CBF-0004 | |
| Koko wa Rakuensou
ここは楽園荘 | FMT | | Original | | CBF-0003 | |
| Kisou Louga
機装ルーガ | PCE | | Taikenban | | KS3001 | |
| Kindan no Ketsuzoku
禁断の血族 | FMT | | Original | | HMF-155 | |
| Kikou Shidan: Panzer Division
機甲師団 | FMT | | Original | | HMB-219 | |
| Kero Kero Keroppi to Origami no Tabibito
けろけろけろっぴとおりがみのたびびと | FMT | | Original | | | |
| Katakana no Ehon
カタカナのえほん | FMT | | Original | | HMG-104 | |
 | Kao the Kangaroo | PC | | Sold Out Software |       | | |
| Kanji no Ehon
かんじのえほん | FMT | | Original | | HMD-139 | |
| Kanji Land 3-nen
漢字ランド ３年 | FMT | Rev A | Original | | OSL-010A | |
| Kanako
香奈子 | PC-98 | | Original | | | |
| Kaisoku Tenshi: The Rapid Angel
快速天使 | PSX | | Original | | SLPS 01553 | |
![2 and more dumps from original media [!]](/images/status/green.png "2 and more dumps from original media [!]")