| Summer Days 通常版 | r295 | 2026-04-21 |
| Summer Days 初回限定版 | r294 | 2026-04-21 |
| Summer Days 体験版 | r76475 | 2026-04-21 |
| Summer Days in the Joyful Countryside | r135218 | 2026-05-12 |
| Summer Days - UMD-PG Edition | r10294 | 2026-04-21 |
| Summer Days - Renewal Package Edition - DVDPG | r45735 | 2026-05-16 |
| Summer Days - DVDPG | r5311 | 2026-04-21 |
| Summer Days | r3063 | 2026-04-21 |
| Summer Days | r75266 | 2026-04-21 |
| Summer Days | r91216 | 2026-04-21 |
| Summer Days | r118089 | 2026-04-21 |
| Summer Day | r27367 | 2026-05-07 |
| Summer Day | r35595 | 2026-04-21 |
| Summer Dash: Our Track Team's Summer Training Trip | r148387 | 2026-05-15 |
| Summer Crush | r125811 | 2026-05-16 |
| Summer Clover | r143283 | 2026-05-09 |
| Summer Clicker ~Onee-san to Amaama Ecchi na Natsuyasumi~ DL Play Box Version | r150382 | 2026-05-15 |
| Summer Clicker : Sex life with a lady during summer vacation! | r150379 | 2026-05-17 |
| Summer Camp v0.16 | r114770 | 2026-04-21 |
| Summer Camp v0.1.6 | r91036 | 2026-05-14 |
| Summer Camp 86' - Remake Version | r124443 | 2026-05-07 |
| Summer Camp 86' | r93559 | 2026-05-07 |
| Summer Bliss | r54098 | 2026-04-21 |
| Summer Adventure with: Wakan Tanka | r91166 | 2026-04-21 |
| Summer Adventure v0.4.5 | r140085 | 2026-04-21 |
| Sumire's Secret | r152739 | 2026-04-21 |
| Sumire no Tsubomi & Tsundere★S Otome - Renewal Package | r25893 | 2026-05-17 |
| Sumire - Web Trial Edition | r40122 | 2026-05-09 |
| Sumire - Shoukai Demo | r38015 | 2026-05-16 |
| Sumire | r20934 | 2026-05-15 |
| Sumeragi no Miko-tachi - Special Edition - DVD-ROM Edition | r16496 | 2026-05-15 |
| Sumeragi Ryouko no Bitch na 1 nichi | r2214 | 2026-05-13 |
| Sumaga Special | r145736 | 2026-04-21 |
| Sumaga | r75992 | 2026-04-21 |
| Sumaga | r145751 | 2026-04-21 |
| Sum of Lies | r84253 | 2026-04-21 |
| Sultan ～The Lovesong is Forever～ 通常版 | r2633 | 2026-04-21 |
| Sultan ～The Lovesong is Forever～ 初回版 | r2632 | 2026-04-21 |
| Sultan ～The Lovesong is Forever～ ダウンロード版 | r35671 | 2026-04-21 |
| Sultan ~The Lovesong is Forever~ DVDPG Edition | r2634 | 2026-04-21 |
| Sullyland Nursery Rhyme | r141801 | 2026-04-21 |
| Sully Project - Feedback Demo | r98947 | 2026-04-21 |
| Sullied Love v0.2 | r103893 | 2026-04-21 |
| Sukusuto ~Amane no "Io Ero Ochi Keikaku"~ | r54710 | 2026-05-17 |
| Sukusuku ☆ Mizuki-chan ~Himitsu Tokkun 1-2-3~ | r105556 | 2026-05-13 |
| Sukusuku Mizugi ~Nusunda Mizugi wa Karukishuu~ Download Edition | r75071 | 2026-05-15 |
| Sukumizu Kakeru Otome = Koigokoro - DVDPG Price Revised Edition | r150408 | 2026-05-17 |
| Sukumizu Chikan Densha | r13944 | 2026-05-11 |
| Sukui no Serenade - Download Edition | r41441 | 2026-05-09 |
| Sukoshi dake Kowai Hanashi | r100809 | 2026-05-14 |