| Madlax | April 5, 2004 | — | 26 |
| Magical Girl Spec-Ops Asuka | January 12, 2019 | — | 12 |
| Maiden Blood | 2027 | — | — |
| Malevolent Spirits | January 10, 2023 | — | — |
| Manyu Scroll | July 12, 2011 | — | 12 |
| MapleStory | October 7, 2007 | TV Tokyo | 26 |
| Master of Martial Hearts | October 29, 2008 | — | 5 |
| May I Ask for One Final Thing? | October 4, 2025 | — | 13 |
| Mega Man Star Force | October 5, 2006 | TV Tokyo | — |
| Meiji Gekken: 1874 | January 14, 2024 | — | 10 |
| Melody of Oblivion | April 6, 2004 | — | 24 |
| Mezzo DSA | January 4, 2004 | — | 13 |
| Miami Guns | February 5, 2000 | — | 13 |
| Mighty Cat Masked Niyandar | February 6, 2000 | — | 83 |
| Millennium Family | — | — | — |
| Miracle Girls | January 8, 1993 | — | 51 |
| Mnemosyne | February 3, 2008 | — | 6 |
| Mobile Suit Gundam 00 | October 6, 2007 | — | 50 |
| Mobile Suit Gundam AGE | October 9, 2011 | — | 49 |
| Momentary Lily | January 2, 2025 | — | 13 |
| Monochrome Factor | April 7, 2008 | — | 24 |
| Mouse | January 6, 2003 | Chiba Television Broadcasting | 12 |
| Mushibugyō | April 8, 2013 | — | 26 |
| Mushibugyō | July 18, 2014 | — | — |
| Muteking, The Dashing Warrior | September 7, 1980 | Fuji Television | 56 |
| My Isekai Life | July 4, 2022 | — | 12 |
| My-HiME | September 30, 2004 | TV Tokyo | 26 |
| My-Otome 0: S.ifr | February 22, 2008 | — | 3 |
| My-Otome Zwei | November 24, 2006 | — | 4 |
| MÄR | April 3, 2005 | — | 102 |
| Nabari no Ou | April 6, 2008 | — | 26 |
| Najica Blitz Tactics | October 5, 2001 | — | 12 |
| Nanana's Buried Treasure | April 10, 2014 | Fuji Television | 11 |
| Naruto | October 2002 | — | 220 |
| Naruto: Shippūden | February 15, 2007 | TV Tokyo | 500 |
| Needless | July 2, 2009 | — | 24 |
| Negima! Magister Negi Magi | January 6, 2005 | TV Tokyo | 26 |
| Neo Ranga | April 6, 1998 | WOWOW | 48 |
| Neon Genesis Evangelion | October 4, 1995 | TX Network | 26 |
| New Cutie Honey | April 21, 1994 | — | 8 |
| NG Knight Lamune & 40 | April 6, 1990 | — | 38 |
| Night Raid 1931 | April 5, 2010 | — | 13 |
| Ninja vs. Gokudo | October 8, 2025 | — | 12 |
| Nobunaga the Fool | January 6, 2014 | — | — |
| Nobunagun | January 5, 2014 | Tokyo MX | 13 |
| Noir | April 6, 2001 | TV Tokyo | 26 |
| Noragami | January 5, 2014 | — | 25 |
| Nue's Exorcist | 2027 | — | — |
| Nurse Angel Ririka SOS | July 7, 1995 | TV Tokyo | 35 |
| Omamori Himari | January 6, 2010 | — | 12 |
| Omniscient Reader's Viewpoint | — | — | — |
| One Piece | December 12, 1999 | Fuji Television | 1,169 |
| Orient | January 6, 2022 | — | 24 |
| Otogi-Jūshi Akazukin | July 1, 2006 | — | — |
| Overgeared | October 2, 2026 | — | — |
| Ozanari Dungeon: Kaze no Tō | September 27, 1991 | — | — |
| Panty & Stocking with Garterbelt | October 2, 2010 | — | 14 |
| Petals of Reincarnation | April 3, 2026 | — | 13 |
| Phantasy Star Online 2: Episode Oracle | October 7, 2019 | — | 25 |
| Pluster World | April 3, 2003 | — | 52 |