Novel & Essay Series Beginning with R
- Belle (Ryu to Sobakasu no Hime)
- Nanana's Buried Treasure
- Raccoon Rascal
- RADIANT
- Radiation House
- Railway and Train
- Rakuen Tsuiho - Expelled from Paradise -
- Range Murata
- Ranman
- Ranpo Kitan Game of Laplace
- Ratatouille
- Raven of the Inner Palace
- RD Senno Chosa Shitsu
- Rdg Red Data Girl
- Re:Monster
- Re:Zero
- Rean-wings
- Record of Lodoss War
- Red Cliff
- Redline
- Reincarnated as a Sword
- ReLIFE
- Renai Neet
- Repeat WHEEL of FORTUNE
- Resident
- Resident Evil (Biohazard)
- REVENGER
- Reverse
- revisions
- Ribbon
- Rikuo
- Rilakkuma
- Ring Series
- Risk No Kamisama
- Riso no Musuko
- RoboCop
- Robot Girls Z
- Rocket Girls
- Rogo ni Sonaete Isekai de 8 Man Mai no Kinka wo Tamemasu
- Roma-jin no Monogatari
- ROMEO AND THE BLACK BROTHERS
- Romes
- Roosevelt Game
- Royal Space Force - The Wings of Honneamise
- Rryusei no Kizuna
- Rugby
- Runway De Waratte
- Rurouni Kenshin
- RuTiLe Series
- Ryoki Hanzai Sosa Han Todo Hinako
- Ryoko's Case File (Yakushiji Ryoko no Kaiki Jikenbo)
- Ryu ga Gotoku
- Ryusei Wagon
- The reason I can't find my love
- The Robinson Family Lost At Sea (Flone of the Marvelous Island)
- The Rolling Girls
- The Rose of Versailles (Versailles no Bara) Lady Oscar