| Hayate the Combat Butler | April 1, 2007 | TV Tokyo | 52 |
| Hayate the Combat Butler!! | — | TV Tokyo | — |
| Hayate the Combat Butler: Can't Take My Eyes Off You | October 4, 2012 | TV Tokyo | 12 |
| Hayate the Combat Butler: Cuties | April 8, 2013 | TV Tokyo | 12 |
| HeartCatch PreCure! | February 7, 2010 | — | 49 |
| Hell's Paradise | April 1, 2023 | — | 13 |
| Hidamari no Ki | April 4, 2000 | — | — |
| High School Agent | — | — | 2 |
| High School Fleet | April 9, 2016 | Tokyo MX | 12 |
| Honō no Tōkyūji: Dodge Danpei | October 14, 1991 | — | 47 |
| Hundred | April 5, 2016 | — | 12 |
| Hunter × Hunter | October 2, 2011 | Nippon Television | 148 |
| Hyōga Senshi Gaislugger | April 12, 1977 | — | 20 |
| I May Be a Guild Receptionist, But I'll Solo Any Boss to Clock Out on Time | January 11, 2025 | — | 12 |
| Idol Defense Force Hummingbird | September 1, 1993 | — | 4 |
| IGPX | September 15, 2003 | — | — |
| Inferno Cop | December 24, 2012 | — | 13 |
| Jibaku-kun: Twelve Worlds Story | October 5, 1999 | — | 26 |
| JoJo's Bizarre Adventure | November 19, 1993 | — | 13 |
| Joran: The Princess of Snow and Blood | April 7, 2021 | — | 12 |
| Jushin Liger | March 11, 1989 | TV Asahi, Nagoya Broadcasting Network | 43 |
| K | October 5, 2012 | — | 13 |
| K.O. Beast | — | — | 7 |
| Kagurabachi | April 2027 | — | — |
| Kaiji | October 3, 2007 | — | 51 |
| Kamisama Dolls | July 6, 2011 | — | 13 |
| Kamui the Ninja | April 6, 1969 | Fuji Television | 26 |
| Kangetsu Ittō: Akuryō-Giri | October 5, 1989 | — | 2 |
| Karas | March 25, 2005 | — | 6 |
| Karasu Tengu Kabuto | July 29, 1990 | — | 39 |
| Karneval | April 3, 2013 | — | 13 |
| Katana Maidens: Toji No Miko | January 5, 2018 | — | 24 |
| Kaze no Stigma | April 12, 2007 | — | 24 |
| Kaze no Yojimbo | October 2, 2001 | — | 25 |
| Kekkaishi | October 16, 2006 | Cartoon Network, Nippon Television | 52 |
| Kill Blue | April 11, 2026 | — | 12 |
| Kill la Kill | October 4, 2013 | — | 24 |
| Kindergarten Wars | April 2027 | — | — |
| King's Raid: Successors of the Will | October 3, 2020 | TV Tokyo | 26 |
| Kiznaiver | April 9, 2016 | Tokyo MX, Gunma Television | — |
| Knights of Sidonia | April 11, 2014 | — | 24 |
| Kochoki | July 8, 2019 | — | 12 |
| Kurokami: The Animation | January 8, 2009 | TV Asahi | 23 |
| Kämpfer | October 2, 2009 | TBS Television | 12 |
| Kōtetsu Sangokushi | April 5, 2007 | TV Tokyo | 25 |
| Kōya no Shōnen Isamu | April 4, 1973 | Fuji Television | 52 |
| L/R: Licensed by Royalty | January 9, 2003 | — | 12 |
| La storia della Arcana Famiglia | July 1, 2012 | — | 12 |
| Labyrinth of Flames | September 25, 2000 | — | 2 |
| Lagrange: The Flower of Rin-ne | January 8, 2012 | — | 24 |
| Lazarus | April 6, 2025 | Animax, TV Tokyo, TX Network | 13 |
| Legends of the Dark King | October 10, 2008 | — | 13 |
| Legendz | April 4, 2004 | Fuji Television | — |
| 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 |
| Linebarrels of Iron | October 3, 2008 | — | 24 |
| Lupin the 3rd Part I | October 24, 1971 | Nippon Television Network System | 23 |
| Mach GoGoGo | January 9, 1997 | — | — |
| Mad Bull 34 | December 21, 1990 | — | 4 |