| Liar Game | April 7, 2026 | — | 26 |
| Lime-iro Ryūkitan X | January 4, 2005 | — | 13 |
| Lime-iro Senkitan | January 5, 2003 | Television Kanagawa | 13 |
| Lime-iro Senkitan: Nankoku Yume Roman | April 23, 2004 | — | 2 |
| Little Busters! | October 6, 2012 | — | 39 |
| Little Lord Fauntleroy | January 10, 1988 | Fuji Television | 43 |
| Little Women II: Jo's Boys | January 17, 1993 | — | 40 |
| Living for the Day After Tomorrow | October 5, 2006 | — | 12 |
| Lost Universe | April 3, 1998 | TV Tokyo | 26 |
| Love and Lies | July 4, 2017 | — | 12 |
| Love Hina | April 19, 2000 | TV Tokyo | 25 |
| Love Live! School Idol Project | 2013 | Tokyo MX | 26 |
| Love Unseen Beneath the Clear Night Sky | July 6, 2026 | — | 12 |
| Love, Election and Chocolate | July 6, 2012 | — | 12 |
| Lucy-May of the Southern Rainbow | January 10, 1982 | Fuji Television | 50 |
| Madlax | April 5, 2004 | — | 26 |
| Magical Girl Lyrical Nanoha | October 1, 2004 | — | 13 |
| Magical Girl Lyrical Nanoha A's | October 1, 2005 | — | 13 |
| Martian Successor Nadesico | October 1, 1996 | TV Tokyo | 26 |
| Marvel Anime | October 1, 2010 | Animax, G4 | 48 |
| Mirai Shounen Conan II: Taiga Adventure | October 16, 1999 | TBS Television | 24 |
| Misaki Chronicles | January 7, 2004 | — | 13 |
| Mizuiro Jidai | April 4, 1996 | TV Tokyo | 47 |
| Mobile Suit Gundam SEED | October 5, 2002 | MBS | 50 |
| Mokke | October 3, 2007 | — | 24 |
| Monster | April 6, 2004 | Nippon Television | 74 |
| Moonlight Mile | February 4, 2007 | WOWOW | 26 |
| My Daddy Long Legs | January 14, 1990 | — | 40 |
| My Dear Marie | March 6, 1996 | — | 3 |
| My Patrasche | October 10, 1992 | — | 26 |
| My-Otome | October 6, 2005 | — | 26 |
| My-Otome Zwei | November 24, 2006 | — | 4 |
| Myself ; Yourself | October 3, 2007 | — | — |
| Mīmu Iro Iro Yume no Tabi | April 3, 1983 | TBS Television | 127 |
| Nagi-Asu: A Lull in the Sea | October 3, 2013 | — | 26 |
| Naisho no Tsubomi | April 25, 2008 | — | 3 |
| Nana | April 5, 2006 | Nippon Television | 50 |
| Nanaka 6/17 | January 8, 2003 | — | 12 |
| Natsume's Book of Friends | July 8, 2008 | — | 74 |
| Neo Ranga | April 6, 1998 | WOWOW | 48 |
| Neon Genesis Evangelion | October 4, 1995 | TX Network | 26 |
| Nessa no Haō Gandalla | April 11, 1998 | WOWOW | 26 |
| Nobody's Boy: Remi | October 2, 1977 | — | 51 |
| Now and Then, Here and There | October 14, 1999 | WOWOW | 13 |
| O Maidens in Your Savage Season | July 5, 2019 | — | 12 |
| Ogre Slayer | September 9, 1994 | — | 4 |
| Oi! Ryoma | April 7, 1992 | NHK General TV | 39 |
| Oishinbo | October 17, 1988 | — | 136 |
| One Week Friends | April 6, 2014 | Tokyo MX, AT-X, Nippon BS Broadcasting, TV Aichi, MBS, ANIPLUS | 12 |
| Oreimo | February 22, 2011 | — | 4 |
| Oshi no Ko | April 12, 2023 | — | 35 |
| Paradise Kiss | October 13, 2005 | Fuji Television | 12 |
| Pastel Yumi, the Magic Idol | March 7, 1986 | — | 25 |
| Peacemaker Kurogane | October 7, 2003 | — | 24 |
| Peach Girl | January 8, 2005 | TV Tokyo | 25 |
| Phantom Thief Jeanne | February 13, 1999 | TV Asahi | 44 |
| Piano: The Melody of a Young Girl's Heart | November 11, 2002 | Kids Station | 10 |
| Piccolino no Bōken | April 27, 1976 | TV Asahi | 52 |
| Ping Pong the Animation | April 11, 2014 | Fuji Television | — |
| Pinocchio: The Series | January 4, 1972 | — | 52 |