| Outbreak Company | October 3, 2013 | — | 12 |
| Ox Tales | April 7, 1987 | TV Tokyo | 101 |
| Pan de Peace! | April 4, 2016 | — | 13 |
| Panda-Z | April 12, 2004 | — | — |
| Pani Poni Dash! | July 4, 2005 | — | 26 |
| Panty & Stocking with Garterbelt | October 2, 2010 | — | 14 |
| Panyo Panyo Di Gi Charat | January 5, 2002 | — | — |
| Papa no Iu Koto o Kikinasai! | January 11, 2012 | — | 12 |
| Papillon Rose | February 9, 2006 | — | 6 |
| PaRappa the Rapper | April 14, 2001 | Fuji Television | 30 |
| Parasol Henbē | October 2, 1989 | NHK General TV | 200 |
| Patlabor: The TV Series | October 11, 1989 | — | 47 |
| Penguin Musume | — | — | — |
| Penguindrum | July 8, 2011 | — | 24 |
| Petite Princess Yucie | September 30, 2002 | NHK Satellite 2 Television | 26 |
| Phantom Busters | 2027 | — | — |
| Phantom of the Idol | July 1, 2022 | — | 10 |
| Phanton Thief Reinya | January 9, 2010 | — | 12 |
| Pinch to Punch | September 29, 1969 | Fuji Television | 156 |
| Play It Cool, Guys | October 11, 2022 | — | — |
| Plus-Sized Elf | July 7, 2024 | — | 12 |
| Polar Bear Café | April 5, 2012 | — | 50 |
| Ponkotsu Quest: Maou to Haken no Mamono-tachi | August 22, 2013 | — | 84 |
| Popotan | July 18, 2003 | BS-TBS | 12 |
| Potemayo | July 6, 2007 | — | 12 |
| Powerpuff Girls Z | July 1, 2006 | TV Tokyo | 52 |
| Princess Princess | April 5, 2006 | TV Asahi | 12 |
| Princess Tutu | August 16, 2002 | — | 26 |
| PriPara | July 5, 2014 | TX Network | 140 |
| PriPri Chi-chan!! | April 15, 2017 | — | 36 |
| Project 575 | — | — | — |
| Psychic Squad | April 6, 2008 | TV Tokyo | 51 |
| Puchimas! Petit Idolmaster | September 2008 | — | — |
| Pugyuru | April 12, 2004 | Kids Station | 13 |
| Puni Puni Poemy | March 7, 2001 | — | 2 |
| PuniRunes | — | TV Osaka | — |
| Pupipō! | December 20, 2013 | — | 15 |
| Pururun! Shizuku-chan | October 7, 2006 | — | 102 |
| Pyū to Fuku! Jaguar | November 19, 2007 | — | 3 |
| Pyū to Fuku! Jaguar: Return of Yaku Ichinenburi | December 8, 2008 | — | 3 |
| Rakugo Tennyo Oyui | January 5, 2006 | — | 12 |
| Ramen Fighter Miki | July 4, 2006 | — | 12 |
| Ranking of Kings | October 15, 2021 | Fuji Television | — |
| Ranma ½ | April 15, 1989 | Fuji Television | 18 |
| Ray the Animation | April 6, 2006 | — | 13 |
| Re-Kan! | April 3, 2015 | — | 13 |
| Reborn as a Vending Machine, I Now Wander the Dungeon | July 5, 2023 | Tokyo MX, AT-X, Nippon Television | 24 |
| Reborn! | October 7, 2006 | TV Tokyo | 203 |
| Recorder and Randsell | January 6, 2012 | — | 13 |
| Red Cat Ramen | July 4, 2024 | — | 12 |
| ReLIFE | July 2, 2016 | — | 13 |
| Renkin 3-kyū Magical? Pokān | April 4, 2006 | — | 12 |
| Rent-A-Girlfriend | July 11, 2020 | — | 60 |
| Rinshi!! Ekoda-chan | January 9, 2019 | — | 12 |
| Rio: Rainbow Gate! | January 4, 2011 | — | — |
| Ro-Kyu-Bu! | July 1, 2011 | — | 24 |
| Robby the Rascal | October 7, 1982 | TV Tokyo | 39 |
| RoboDz Kazagumo Hen | June 2, 2008 | — | 26 |
| Robokko Beeton | October 12, 1976 | — | 50 |
| Robot Girls Z | January 4, 2014 | — | 9 |