Series Beginning with R
- Belle (Ryu to Sobakasu no Hime)
- Ray
- Re:Zero
- Redline
- Rental Kyuseishu
- Rescue
- Resident
- Resident Evil (Biohazard)
- Reverse
- Rewrite
- Ribbon
- Rikuo
- Rilakkuma
- Ring Series
- Risk No Kamisama
- Riso no Musuko
- Rockin'on Japan
- Rokuhodo yotsuiro biyori
- Romeo x Juliet
- Romes
- Rryusei no Kizuna
- Rugby
- Runaway
- Rurouni Kenshin
- Ryoki Hanzai Sosa Han Todo Hinako