| Kutsujoku no Inochigoi Gohoushi!! Alien no Nagusamimono ni Ochita Heishi ~Jihatsu Fera to Chitsunai o Tama Jakushi Namashibori~ | r91475 | 2026-06-09 |
| Kutsujoku to Chijoku ni Otosareta Mesu Buta Dorei no Haha - Package Edition | r19465 | 2026-05-17 |
| Kuudere Makai Princess Sara to Kyuusei Haramase Life! ~Suki na dake Shikyuu ni Sosoide Ninshin Sasenasai~ Download Edition | r5664 | 2026-05-18 |
| Kuudere Nee-chan Kansatsu Nikki ~Himitsu no Onani, Tousatsu Shichaimashita~ | r134126 | 2026-06-09 |
| Kuudere Nee-chan Kansatsu Nikki ~Himitsu no Onani, Tousatsu Shichaimashita~ | r61807 | 2026-05-17 |
| Kuudere Nee-chan Kansatsu Nikki ~Himitsu no Onani, Tousatsu Shichaimashita~ - Download Edition | r134145 | 2026-06-10 |
| Kuufuku no Inu | r126555 | 2026-05-19 |
| Kuuhaku Kitan ~Namanaru Soumatou~ | r101693 | 2026-06-10 |
| Kuuhaku Kitan ~Namanaru Soumatou~ | r122092 | 2026-06-01 |
| Kuuhaku Kitan ~Namanaru Soumatou~ | r122091 | 2026-05-27 |
| Kuuhaku no Kioku | r31887 | 2026-06-01 |
| Kuuhaku no Neiro | r111418 | 2026-05-26 |
| Kuusou Dreamer | r153847 | 2026-06-10 |
| Kuusou Higan | r5074 | 2026-05-05 |
| Kuusou Sakka | r99584 | 2026-06-08 |
| Kuutei Senki ~Tasogare ni Shizumu Kusabi~ | r2252 | 2026-05-24 |
| Kuzhu Jiuzhu Zhongxin I | r101791 | 2026-06-07 |
| Kuzhu Jiuzhu Zhongxin I - Patch | r107138 | 2026-06-09 |
| Kuzu Oyaji to Wakarerarenai Haha o Aiyoku Ryakudatsu ~Semarare, Aisare, Netorareru~ Download Edition | r103217 | 2026-05-22 |
| KuzuYuzu | r43763 | 2026-06-05 |
| KuzuYuzu ~True End Story~ | r144553 | 2026-05-16 |
| Kvartet! | r44968 | 2026-05-19 |
| Kvartira #69 v0.11 | r108663 | 2026-05-21 |
| Kvest Monstrodev! | r153656 | 2026-05-23 |
| Kvest monstrodev! | r63823 | 2026-05-19 |
| Kvest monstrodev! | r118971 | 2026-05-09 |
| Kyabate Bakaichidai - First Press Edition | r24523 | 2026-05-28 |
| Kyabate Bakaichidai - Regular Edition | r153411 | 2026-06-09 |
| Kyarn - Build 7 | r118610 | 2026-04-21 |
| Kyle's Bodacious Escapade - Beta Version | r114023 | 2026-04-21 |
| Kyo Dake wa Koibito de Ite. | r138752 | 2026-06-08 |
| Kyo Joshi Kuchiburu Harassment | r132620 | 2026-05-21 |
| Kyodai Bishoujo Arawaru!! | r40605 | 2026-05-30 |
| Kyogen Shoujo - Download Edition | r43200 | 2026-05-16 |
| Kyogen Shoujo - Package Edition | r41645 | 2026-06-05 |
| Kyogetsu Shukua (Mad Moon Inn) | r153010 | 2026-05-19 |
| Kyojin-tachi ZERO -prologue- | r47696 | 2026-06-08 |
| Kyojin-tachi ZERO Div1 | r91126 | 2026-05-20 |
| Kyojitsu Gairon LF | r145053 | 2026-05-21 |
| Kyokkou no Marriage: episode LIA - Download Edition | r123666 | 2026-06-04 |
| Kyokkou no Marriage: episode LIA - Royal Edition | r119485 | 2026-06-09 |
| Kyokkou no Marriage: episode LIA - Standard Edition | r123665 | 2026-06-07 |
| Kyokkou no Marriage: episode LIA - Trial Edition | r125203 | 2026-05-21 |
| Kyokon de Dai Gyakuten! Haramase Gakuen Harem Fukubukuro!! - Limited Edition | r61436 | 2026-05-22 |
| Kyokon de Nama Hame Ou ni Nareru Gakuen ~Joshi Gakusei Minna Haramase Niku Onaholes! Itsudemo Dokodemo Seishi-sama o Haisetsu Shite Ranshi Kuppuku Sasete Kurashai♪~ Package Edition | r31165 | 2026-06-01 |
| Kyokon de Tanezuke Bokujou ni Naru Machi ~Meimon Oyako-tachi o Katappashi Kara Harama Seifuku! Machinaka no Mesuana ga Ore no Kachiku ni Naritagaru!~ Package Edition | r35159 | 2026-05-17 |
| Kyokon ni Makeru Saikyou no Yankee ~Tsuyokute Junjou na Furyou Mesu-tachi ga Dekamara Suuhai Haramase Onaho Shuudan ni♪~ Package Edition | r56730 | 2026-05-11 |
| Kyokou Eiyuu GinGaia - Free Download Edition | r86341 | 2026-05-29 |
| Kyokou Eiyuu GinGaia - Free Package Edition | r87385 | 2026-06-06 |
| Kyokou Eiyuu GinGaia - Prologue | r80030 | 2026-05-21 |