Music Series
- Robotics; Notes
- Rock and Read
- Rock Jet
- Rockin'on Japan
- Romes
- Rokudenashi Majutsu Koshi to Kinki Kyoten(Akashic Records)
- Log Horizon
- Rosario + Vampire
- Mega Man series (Rockman)
- Loto 6 de 3 Oku 2 Sen Man Ateta Otoko
- Romeo x Juliet
- Rozen Maiden
- Record of Lodoss War
- The Case Files of Lord El-Melloi II
- Rokka no Yusha
- Rokudo no Onna-tachi
- Rokuhodo yotsuiro biyori