| Happy House of Frightenstein | — | — | — |
| Happy Kanako's Killer Life | April 2027 | — | — |
| Happy Kappy | April 6, 2011 | TV Tokyo | 25 |
| Happy Lesson | July 19, 2001 | — | 5 |
| Happy Lesson | April 1, 2002 | — | 26 |
| Happy Lesson: The Final | May 28, 2004 | — | 3 |
| Happy Lucky Bikkuriman | — | — | — |
| Happy Monster Band | October 1, 2007 | Playhouse Disney, Disney Channel | 20 |
| Happy Stuff | 2003 | — | — |
| Happy Sugar Life | July 14, 2018 | MBS | 12 |
| Happy Tree Friends | December 24, 1999 | G4 | 93 |
| Happy Tree Friends | — | — | 39 |
| Hard Drinkin' Lincoln | 2000 | — | 16 |
| Hare Tokidoki Buta | July 3, 1997 | — | 61 |
| Harem Camp! | October 3, 2022 | — | 8 |
| Harem in the Labyrinth of Another World | July 6, 2022 | — | 12 |
| Harimogu Harley | August 5, 1996 | NHK Educational TV | — |
| Harlem Globetrotters | September 12, 1970 | CBS | 22 |
| Harley Quinn | November 29, 2019 | DC Universe | 57 |
| Harlock Saga | January 25, 1999 | — | 6 |
| Harmony of Mille-Feuille | July 17, 2025 | — | 10 |
| Harp & Friends | — | EBS 1TV | — |
| Harriet the Spy | November 19, 2021 | — | — |
| Harris no Kaze | May 5, 1966 | — | 70 |
| Harry & Bunnie | May 20, 2016 | Disney Channel Asia | 78 |
| Harry and Toto | — | CBeebies | 26 |
| Haru to Gen: 70-sai, Hajimete Kosodate | 2027 | — | — |
| HaruChika | — | — | — |
| Haruka Nogizaka's Secret | July 3, 2008 | — | 24 |
| Haruka: Beyond the Stream of Time: A Tale of the Eight Guardians | October 5, 2004 | — | — |
| Haruka: Beyond the Stream of Time: Ajisai Yumegatari | March 27, 2002 | — | 2 |
| Harukana Receive | July 6, 2018 | AT-X | 12 |
| Harukanaru Toki no Naka de 2: Shiroki Ryū no Miko | March 23, 2003 | — | 3 |
| Haruniwa-ke no Sannin-me | January 23, 1998 | TV Asahi | — |
| Harvey Beaks | March 28, 2015 | Nickelodeon | 52 |
| Harvey Birdman, Attorney at Law | December 30, 2000 | Adult Swim | 39 |
| Haré+Guu | April 3, 2001 | TV Tokyo | 26 |
| Haré+Guu Deluxe | August 25, 2002 | — | 6 |
| Haré+Guu Final | December 21, 2003 | — | 7 |
| Hashiri Tsuzukete Yokattatte. | October 9, 2018 | — | — |
| Hatara Kizzu Maihamu Gumi | October 17, 2007 | TV Asahi | 50 |
| Hataraki Man | October 13, 2006 | — | 11 |
| Hatena Illusion | January 9, 2020 | — | 12 |
| Hatenkō Yūgi | January 5, 2008 | — | 10 |
| Haunted Junction | April 2, 1997 | TV Tokyo | 12 |
| Have a Laugh! | October 26, 2009 | Disney Channel | 55 |
| Haven't You Heard? I'm Sakamoto | April 8, 2016 | — | 12 |
| 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 |
| Hazbin Hotel | January 19, 2024 | — | 16 |
| Hazedon | — | Fuji Television | — |
| Haō Taikei Ryū Knight | April 22, 1994 | — | 52 |
| HBO Storybook Musicals | November 18, 1987 | HBO | 18 |
| He Is My Master | April 8, 2005 | — | 12 |
| He-Man and the Masters of the Universe | September 5, 1983 | Broadcast syndication | 130 |
| He-Man and the Masters of the Universe | August 16, 2002 | Cartoon Network | 39 |
| He-Man and the Masters of the Universe | September 16, 2021 | Netflix | 26 |
| He-Ro: Son of He-Man | — | — | — |