R
- R-15
- Rail Wars!
- Rainbow: Nisha Rokubou no Shichinin
- Rakudai Kishi no Cavalry
- Rakuen Tsuihou: Expelled from Paradise
- Ramen Daisuki Koizumi-san
- Ranma ½
- Ranpo Kitan: Game of Laplace
- RDG: Red Data Girl
- Re-Kan!
- Re: Hamatora
- Re:Creators
- Re:Zero kara Hajimeru Isekai Seikatsu
- Re:Zero kara Hajimeru Isekai Seikatsu – Memory Snow
- Rec
- Release the Spyce
- ReLIFE
- Rewrite
- Rewrite 2nd Season
- RideBack
- Rinne no Lagrange
- Rinne no Lagrange Season 2
- Ro-Kyu-Bu!
- Robotics;Notes
- Rock Lee no Seishun Full-Power Ninden
- Rokka no Yuusha
- Rokudenashi Majutsu Koushi to Akashic Records
- Rokuhoudou Yotsuiro Biyori
- Rokujouma no Shinryakusha!? (TV)
- Romeo x Juliet
- Rosario + Vampire
- Rosario + Vampire Capu2
- Rose of Versailles
- Rozen Maiden
- Rozen Maiden (2013)
- Rozen Maiden: Ouverture
- Rozen Maiden: Träumend
- Ryuugajou Nanana no Maizoukin (TV)
- Ryuuou no Oshigoto!