Paperback, Novel Series Beginning with R
- Belle (Ryu to Sobakasu no Hime)
- Chivalry of a Failed Knight
- Invaders of the Rokujyoma!?
- LAIDBACKERS
- Nanana's Buried Treasure
- R-15
- R.O.D
- Raccoon Rascal
- RADIANT
- Radiation House
- RAHXEPHON
- Rail Wars!
- Railway and Train
- Rakuen no Uta
- Rakuen Tsuiho - Expelled from Paradise -
- Range Murata
- Ranman
- Ranpo Kitan Game of Laplace
- Ratatouille
- Raven of the Inner Palace
- Ray
- Rdg Red Data Girl
- Re:Zero
- Reborn as a Vending Machine, I Now Wander the Dungeon
- Reborn to Master the Blade: From Hero-King to Extraordinary Squire
- Record of Lodoss War
- Redline
- Reign of the Seven Spellblades
- ReLIFE
- Renai Catalog
- Renai Neet
- Rental Magica
- Repeat WHEEL of FORTUNE
- Replicant
- Requiem of the Rose King
- RErideD: Tokigoe no Derrida
- Resident
- Resident Evil (Biohazard)
- Reverse
- revisions
- Rewrite
- Ribbon
- Rideback
- Rikuo
- Ring Series
- Rinne no Lagrange
- Rinsho Hanzai Gakusha Himura Hideo
- Risk No Kamisama
- Riso no Musuko
- Ro Kyu Bu!
- Robot Girls Z
- Robotics; Notes
- Rocket Girls
- Rokka no Yusha
- Rokudenashi Blues
- Rokudenashi Majutsu Koshi to Kinki Kyoten(Akashic Records)
- Roma-jin no Monogatari
- ROMEO AND THE BLACK BROTHERS
- Romes
- Rookies
- Roosevelt Game
- Rosario + Vampire
- Royal Space Force - The Wings of Honneamise
- Rozen Maiden
- Rryusei no Kizuna
- Rugby
- Rumble Fish
- Rune Princess
- Runway De Waratte
- Rurouni Kenshin
- RuTiLe Series
- Rwby
- Ryoki Hanzai Sosa Han Todo Hinako
- Ryoko's Case File (Yakushiji Ryoko no Kaiki Jikenbo)
- Ryu & Dr. Series
- Ryuo no Oshigoto!
- Ryusei Wagon
- The Robinson Family Lost At Sea (Flone of the Marvelous Island)
- The Rose of Versailles (Versailles no Bara) Lady Oscar