| Dead End: Paranormal Park | June 16, 2022 | Netflix | — |
| Dead Mount Death Play | April 11, 2023 | — | 24 |
| Deadly | — | — | — |
| Deadman Wonderland | April 17, 2011 | — | 12 |
| Deaimon | April 6, 2022 | — | 12 |
| Dealing with Mikadono Sisters Is a Breeze | July 10, 2025 | — | 12 |
| Dear Brother | July 14, 1991 | NHK General TV | 39 |
| DearS | July 11, 2004 | — | 13 |
| Death Battle | — | YouTube | 168 |
| Death March to the Parallel World Rhapsody | January 11, 2018 | AT-X | 12 |
| Death Note | October 3, 2006 | Nippon Television | 37 |
| Death Parade | January 9, 2015 | Nippon Television | 12 |
| Death Stranding Isolations | — | — | — |
| Deca-Dence | July 8, 2020 | — | 12 |
| Decapolice | — | — | — |
| Dee & Friends in Oz | February 5, 2024 | — | — |
| Deep Insanity: The Lost Child | October 13, 2021 | — | 12 |
| Deep Space 69 | July 15, 2012 | — | 40 |
| Deepa & Anoop | August 15, 2022 | Netflix | — |
| Deer Squad | July 15, 2020 | — | — |
| Defenders of the Earth | September 8, 1986 | Broadcast syndication | 65 |
| Dejiny udatného ceského národa | 2010 | — | — |
| Dekin no Mogura | July 7, 2025 | — | 12 |
| Deko Boko Friends | April 1, 2002 | NHK Educational TV | — |
| Delfy and His Friends | April 18, 1992 | La 1 | 91 |
| Delicious in Dungeon | January 4, 2024 | — | 24 |
| Delicious Party Pretty Cure | February 6, 2022 | TV Asahi | 45 |
| Delico's Nursery | August 8, 2024 | — | 13 |
| Delook and Sharpy | — | TF1 | 104 |
| Delta State | September 11, 2004 | Cartoon Network | 26 |
| Deltora Quest | January 6, 2007 | — | 65 |
| Delusional Monthly Magazine | January 11, 2024 | — | 12 |
| Demetan Croaker, The Boy Frog | January 2, 1973 | Fuji Television | 39 |
| Demon King Daimao | April 3, 2010 | — | 12 |
| Demon Lord 2099 | October 13, 2024 | — | 12 |
| Demon Lord Dante | August 31, 2002 | — | 13 |
| Demon Lord, Retry! | July 4, 2019 | — | 12 |
| Demon Lord, Retry! R | October 5, 2024 | — | 12 |
| Demon Slayer: Kimetsu no Yaiba | April 6, 2019 | Tokyo MX | 63 |
| Demon Slayer: Kimetsu no Yaiba – Infinity Castle Trilogy | — | — | — |
| Den-noh Coil | May 12, 2007 | NHK Educational TV | 26 |
| Denden no Dennō Densha | April 13, 2023 | — | 12 |
| Dengeki Daisy | January 2027 | — | — |
| Denkigai no Honya-san | October 2, 2014 | — | 12 |
| Denkō Chō Tokkyū Hikarian | April 7, 2002 | TX Network | 52 |
| Dennis & Gnasher: Unleashed! | November 6, 2017 | CBBC, BBC Children's and Education | 103 |
| Dennis and Gnasher | September 7, 2009 | Cartoon Network, Nine Network, BBC Children's and Education | 195 |
| Dennis the Menace | September 22, 1986 | CBS, Broadcast syndication | 78 |
| Dennis the Menace and Gnasher | April 2, 1996 | British Broadcasting Corporation | 26 |
| Dennō Bōkenki Webdiver | April 6, 2001 | — | 52 |
| Denpa teki na Kanojo | — | — | 2 |
| Denshin Mamotte Shugogetten | June 23, 2000 | — | 8 |
| Denver, the Last Dinosaur | September 12, 1988 | — | 50 |
| Denver, the Last Dinosaur | 2018 | — | — |
| Deputy Dawg | September 8, 1962 | CBS | 34 |
| Descendants of Darkness | October 2, 2000 | WOWOW | 13 |
| Descendants: Wicked World | September 18, 2015 | Disney Channel | 33 |
| Desert Punk | October 5, 2004 | — | 24 |
| Destiny Unchain Online | — | — | — |
| Detective Bogey | 1994 | Televisión Española | 52 |