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- The Rance series by AliceSoft
- Rapelay
- The Rasen Kairo series
- Real Girlfriend
- Really? Really!
- Refrain Blue
- Ren'ai CHU!
- Resort Boin
- Routes
- Rui wa Tomo o Yobu
- Runaway City
Read more about this topic: List Of Japanese Erotic Video Games
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Read more about this topic: List Of Japanese Erotic Video Games