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- Robotics;Notes
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- Rockman.EXE Stream
- Rokka no Yuusha
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- Rolling☆Girls
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- Romantic Killer
- Romantica Clock
- Romeo no Aoi Sora
- Romeo x Juliet
- Ronin Warriors
- Ronin Warriors Legend of Kikoutei
- Ronin Warriors Message
- Room Mate: One Room Side M
- Rosario + Vampire
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- Rosario Vampire Capu2
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- Roswell Conspiracies: Aliens, Myths & Legends
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