| Romeo VS Juliet 通常版 | r26070 | 2026-04-21 |
| Romeo and Juliet | r88146 | 2026-04-21 |
| Romeo and Juliet (Except Juliet knows chemistry, and it's backwards kind of) | r82214 | 2026-04-21 |
| Rondo Duo -Baile al Amanecer- | r46216 | 2026-05-09 |
| Rondo Duo -Yoake no Fortissimo- Punyu Puri ff | r46105 | 2026-05-09 |
| Rondo Duo -Yoake no Fortissimo- Punyu Puri ff - Package Edition | r38753 | 2026-05-09 |
| Rondo Duo -Yoake no Fortissimo- Punyu Puri ff - Toranoana Edition | r37187 | 2026-05-11 |
| Rondo Leaflet | r134240 | 2026-04-21 |
| Rondo Leaflet - Download Edition | r17045 | 2026-05-10 |
| Rondo Leaflet - Trial Edition v2 | r3421 | 2026-05-10 |
| Rondo ◆Punyupuri Joshikou Hen◆ | r84349 | 2026-04-21 |
| Rongxin Huixiang ~Yuyu Youxiang~ | r116838 | 2026-05-11 |
| Ronron 3 on 6 Bishoujo Mahjong Battle - First Press Limited Edition | r22417 | 2026-05-07 |
| Rood Petting Zoo | r38597 | 2026-04-21 |
| Roof & Dragon | r15171 | 2026-04-21 |
| Rooftop Dwellers | r109075 | 2026-05-06 |
| Rooftop Lovematch | r112841 | 2026-04-21 |
| Room 1057 | r96677 | 2026-05-07 |
| Room 304 - A Boys' Love Story | r145446 | 2026-04-21 |
| Room 304 - A Boys' Love Story Demo | r149558 | 2026-04-21 |
| Room 400 | r93291 | 2026-04-21 |
| Room No. 9 | r53015 | 2026-04-21 |
| Room No. 9 | r120492 | 2026-04-21 |
| Room No. 9 | r145155 | 2026-04-21 |
| Room No.9 ダウンロード版 | r46669 | 2026-04-21 |
| Room No.9 パッケージ版 | r45621 | 2026-04-21 |
| Room No.9 体験版 | r48001 | 2026-04-21 |
| Room Of Lust (Base Game) + (DLC) After | r146381 | 2026-04-21 |
| Room To Linger | r137759 | 2026-04-21 |
| Room for One More - Build 4 | r109261 | 2026-04-21 |
| Room of Lust - Dirty Conversation With Mom | r123563 | 2026-05-15 |
| Room of Lust - Dirty Conversation With Mom - Demo | r146379 | 2026-04-21 |
| Room of Lust - Dirty Conversation With Mom After | r146375 | 2026-04-21 |
| Room with Lina | r22890 | 2026-05-12 |
| RoomNo.404 | r109308 | 2026-04-21 |
| Roomie Romance | r64122 | 2026-04-21 |
| Roomie Romance | r106119 | 2026-04-21 |
| Roomie Romance - Extra Stories | r66252 | 2026-04-21 |
| Roommate | r94910 | 2026-04-21 |
| Roommate | r108017 | 2026-04-21 |
| Roommate (Chapter 1) | r89566 | 2026-04-21 |
| Roommate (Chapter 1) - Complete Edition | r68138 | 2026-04-21 |
| Roommate (Chapter 2) - Beta Version | r94911 | 2026-04-21 |
| Roommate + One | r78688 | 2026-05-10 |
| Roommate - Demo | r108016 | 2026-04-21 |
| Roommate Complete Box ~Inoue Ryouko~ | r13252 | 2026-05-07 |
| Roommate Corruption | r107604 | 2026-04-21 |
| Roommate Corruption - Incest Patch | r107605 | 2026-04-21 |
| Roommate Took My Gf - Demo | r103416 | 2026-04-21 |
| Roommate W ~Futari~ | r12365 | 2026-05-10 |