| LONA | April 2027 | — | — |
| Loner Life in Another World | October 4, 2024 | — | 12 |
| Long Riders! | October 8, 2016 | — | 12 |
| Lord El-Melloi II's Case Files: Rail Zeppelin Grace Note | July 6, 2019 | — | 13 |
| Lord Marksman and Vanadis | October 4, 2014 | — | 13 |
| Lord of Vermilion: The Crimson King | July 14, 2018 | — | — |
| Lost Song | March 31, 2018 | Netflix | 12 |
| Lost Universe | April 3, 1998 | TV Tokyo | 26 |
| Lostorage conflated WIXOSS | — | — | 12 |
| Lostorage incited WIXOSS | October 7, 2016 | — | 12 |
| Love After World Domination | April 8, 2022 | — | 12 |
| Love All Play | April 2, 2022 | — | 24 |
| Love and Lies | July 4, 2017 | — | 12 |
| Love Com | April 7, 2007 | Fuji Television | 24 |
| Love Get Chu: Miracle Seiyū Hakusho | April 5, 2006 | TV Tokyo | 25 |
| Love Hina | April 19, 2000 | TV Tokyo | 25 |
| Love Hina Again | January 26, 2002 | — | 3 |
| Love Is Indivisible by Twins | July 10, 2024 | — | 12 |
| Love Lab | 2013 | — | 13 |
| Love Live! Hasunosora Girls' High School Idol Club | January 2027 | — | — |
| Love Live! Nijigasaki High School Idol Club | October 3, 2020 | — | 13 |
| Love Live! School Idol Project | 2013 | Tokyo MX | 26 |
| Love Live! Sunshine!! | July 2, 2016 | Tokyo MX | 26 |
| Love Live! Superstar!! | July 11, 2021 | NHK Educational TV | 24 |
| Love Love? | May 3, 2004 | — | 9 |
| Love of Kill | January 13, 2022 | — | 12 |
| Love Stage!! | July 9, 2014 | — | 10 |
| Love Through a Prism | January 15, 2026 | — | 20 |
| Love Tyrant | April 6, 2017 | — | 12 |
| Love Unseen Beneath the Clear Night Sky | July 6, 2026 | — | 12 |
| Love, Chunibyo & Other Delusions | October 4, 2012 | Tokyo MX, Animax, Sun Television, Nippon BS Broadcasting, Kyoto Broadcasting System, TVA | 24 |
| Love, Election and Chocolate | July 6, 2012 | — | 12 |
| Loveless | April 7, 2005 | TV Asahi | 12 |
| Lovely Movie: Lovely Muuuuuuuco! | July 29, 2013 | — | 43 |
| Lovely Muco | October 3, 2015 | — | 25 |
| Lover-in-Law | April 18, 2008 | — | 2 |
| Lucifer and the Biscuit Hammer | July 9, 2022 | — | 24 |
| Luck & Logic | — | — | — |
| Lucky Star | April 8, 2007 | — | 24 |
| Lucy-May of the Southern Rainbow | January 10, 1982 | Fuji Television | 50 |
| Luminous Witches | July 3, 2022 | — | 12 |
| Lunatic Night | September 21, 1996 | — | 3 |
| Lupin the 3rd Part 5 | April 4, 2018 | — | — |
| Lupin the 3rd Part 6 | October 10, 2021 | — | 24 |
| Lupin the 3rd Part I | October 24, 1971 | Nippon Television Network System | 23 |
| Lupin the 3rd Part II | — | — | 155 |
| Lupin the 3rd Part III | October 24, 1971 | — | — |
| Lupin the Third Part IV | August 30, 2015 | Italia 1 | — |
| Lupin the Third: The Woman Called Fujiko Mine | April 4, 2012 | — | 13 |
| Lycoris Recoil | July 2, 2022 | — | 13 |
| M3: The Dark Metal | April 22, 2014 | — | — |
| Maburaho | October 14, 2003 | WOWOW | 24 |
| Mach GoGoGo | January 9, 1997 | — | — |
| Machine Hayabusa | April 2, 1976 | — | — |
| Machine Robo Rescue | January 8, 2003 | TV Tokyo | 53 |
| Machine Robo: Battle Hackers | — | — | — |
| Machine Robo: Revenge of Cronos | July 3, 1986 | — | 47 |
| Macross 7 | October 16, 1994 | — | 49 |
| Macross Delta | April 3, 2016 | Tokyo MX, Nippon BS Broadcasting | 26 |
| Macross Dynamite 7 | December 18, 1997 | — | 4 |