| Koukai - Best Price Edition | r9661 | 2026-05-19 |
| Koukaku Idol Kirameku Stage de, Hirogaru Anal! | r18941 | 2026-05-20 |
| Koukaku Idol Kirameku Stage de, Hirogaru Anal! | r86667 | 2026-04-21 |
| Koukaku Online Social Anal Kakuchou Network | r86941 | 2026-04-21 |
| Koukaku no Ai ~The Subconscious Mind Is Changed To That Of A Female Pig~ | r120760 | 2026-04-21 |
| Koukaku no Ai ~The Subconscious Mind Is Changed To That Of A Female Pig~ Complete Edition | r79216 | 2026-04-21 |
| Koukaku no Ai ~Senzai Ishiki e no Mesubuta Kokuin~ Complete Edition | r23471 | 2026-05-10 |
| Koukaku no Ai ~Senzai Ishiki e no Mesubuta Kokuin~ Download Edition | r19506 | 2026-05-10 |
| Koukaku no Ai ~Senzai Ishiki e no Mesubuta Kokuin~ Package Edition | r19507 | 2026-05-17 |
| Koukan Benki - Hitozuma Renzoku Anal-kan | r98504 | 2026-05-17 |
| Koukan Nikki Dai 2 Shou ~Seiya o Anata to~ | r17851 | 2026-05-19 |
| Koukan no Toriko-tachi... | r148364 | 2026-04-21 |
| Koukan no Toriko-tachi... - Special Edition - Download Edition | r69342 | 2026-05-17 |
| Koukan no Toriko-tachi... - Special Edition - Package Edition | r68310 | 2026-05-17 |
| Koukanma | r37845 | 2026-05-15 |
| Koukan☆Nikki divide - CD-ROM Edition | r32625 | 2026-05-08 |
| Koukan☆Nikki divide - CD-ROM append01 | r128316 | 2026-05-20 |
| Koukan☆Nikki divide - Download Edition | r128288 | 2026-05-20 |
| Koukan☆Nikki plus - CD Edition | r128306 | 2026-05-20 |
| Koukan☆Nikki times - Download Edition | r32624 | 2026-05-05 |
| Kouketsu Aigan Shojokyuu -Queen's Blade Rebellion- Download Edition | r22531 | 2026-05-17 |
| Kouki Ayajou-shi no Heion na Ichinichi ~Karen Bangai Hen~ Download Edition | r99340 | 2026-05-18 |
| Kouki Ayajou-shi no Heion na Ichinichi ~Karen Bangai Hen~ Package Edition | r99341 | 2026-05-17 |
| Kouki Naru Haramase Pack! | r58962 | 2026-05-19 |
| Kouki na Bakunyuu Elf Himekishi o Wakarase! Mesu Kobi Haramase Ana ni Suru Seikatsu - Download Edition | r79504 | 2026-05-11 |
| Kouki na Bakunyuu Elf Himekishi o Wakarase! Mesu Kobi Haramase Ana ni Suru Seikatsu - Package Edition | r79159 | 2026-05-21 |
| Kouki na Ojou-sama o Katappashi kara Haramasetara, Dou Naru ka? - Download Edition | r19417 | 2026-05-19 |
| Kouki na Ojou-sama o Katappashi kara Haramasetara, Dou Naru ka? - Package Edition | r29771 | 2026-05-14 |
| Koukinaru Joou Isis Heika no Senzuri Kanshou | r65034 | 2026-05-17 |
| Koukio's Magic - Demo | r59125 | 2026-05-07 |
| Koukishin Ousei Shoujo "Nee, Oji-san... Watashi ni Ecchi na Itazura Shite Mitai?" | r61625 | 2026-05-09 |
| Koukyuu Kijo ~The Imperial Palace Story~ Sarah Hen | r67926 | 2026-05-09 |
| Koukyuu Kijo ~The Imperial Palace Story~ Shila Hen | r67928 | 2026-05-11 |
| Koukyuu Ryoutei ~Okimono Okami wa Sukimono Okami~ DVDPG | r81388 | 2026-05-18 |
| Koukyuu Ryoutei ~Okimono Okami wa Sukimono Okami~ Package Edition | r26492 | 2026-05-17 |
| Koukyuu Settai Club Playmate DOA ~Kaikan Dorodoro Nurunuru Event~ | r114947 | 2026-05-17 |
| Koukyuu Settai Club Playmate DOA ~Kaikan Dorodoro Nurunuru Event~ Trial Edition | r115000 | 2026-05-21 |
| Kouma "Touhou Koi Sou Tan" | r83226 | 2026-05-20 |
| Kouma Shougekijou | r12942 | 2026-05-09 |
| Kouman JK Kaichou Nakadashi Nikki - DVDPG | r35031 | 2026-05-15 |
| Kouman Tsuma Kanraku!!! ~Ii Onna Dakedo Ya na Onna~ | r79481 | 2026-05-18 |
| Kouman Tsuma Kanraku!!! ~Ii Onna Dakedo Ya na Onna~ | r98589 | 2026-05-15 |
| Kouman Tsuma Kanraku!!! ~Ii Onna Dakedo Ya na Onna~ | r74999 | 2026-04-21 |
| Kouman de Pride no Takai Hitozuma wo Mechakucha ni Okashite Fukujuu Saseru!! - DVDPG | r152008 | 2026-05-21 |
| Kouman na Oku-san wa Suki Desu ka? ~Gouman Hitozuma Kyoushi no Otoshikata~ Package Edition | r16665 | 2026-05-08 |
| Kouman na Serebu Tsuma wo Chikarazuku de Okashite Fukujuu Saseru!! - DVDPG | r153652 | 2026-05-12 |
| Koumaroku | r20168 | 2026-05-19 |
| Koumon No Hana | r61580 | 2026-04-21 |
| Kounai Ecchi Imouto Haramase Tokubetsu Jugyou - Download Edition | r8247 | 2026-05-17 |
| Kouri Kan | r109723 | 2026-05-20 |