Books Series
- Robotics; Notes
- Rock and Read
- Rock Jet
- Rockin'on Japan
- Romes
- Long Riders!
- Ro Kyu Bu!
- Rokudenashi Majutsu Koshi to Kinki Kyoten(Akashic Records)
- Log Horizon
- Rokemitsu
- Rocket Girls
- Rosario + Vampire
- Mega Man series (Rockman)
- Rotte no Omocha
- Loto 6 de 3 Oku 2 Sen Man Ateta Otoko
- RoboCop
- Robot Girls Z
- Romantic Killer
- Romeo x Juliet
- ROMEO AND THE BLACK BROTHERS
- Rozen Maiden
- Load Of Vermillion
- Record of Lodoss War
- The Case Files of Lord El-Melloi II
- Roma-jin no Monogatari
- The Rolling Girls
- Lorelei
- Invaders of the Rokujyoma!?
- Rokka no Yusha
- Rokudo no Onna-tachi
- Mon-Colle-Knight
- The Legend of Hei
- Rogo ni Sonaete Isekai de 8 Man Mai no Kinka wo Tamemasu
- Rokuhodo yotsuiro biyori