| Code:Breaker | October 7, 2012 | — | 13 |
| Code:Realize − Guardian of Rebirth | October 7, 2017 | — | 12 |
| Collar x Malice Movie: Deep Cover | — | — | — |
| Colorful na Everyday | December 18, 2023 | — | 26 |
| Combat Mecha Xabungle | February 6, 1982 | Nagoya Broadcasting Network | 50 |
| Combatants Will Be Dispatched! | April 4, 2021 | — | 12 |
| Comet Lucifer | October 4, 2015 | — | — |
| Comic Girls | April 5, 2018 | Tokyo MX | 12 |
| Comic Party | April 2, 2001 | — | 13 |
| Comic Party Revolution | December 22, 2003 | — | 4 |
| Comic Party Revolution | April 4, 2005 | — | 13 |
| Comical Psychosomatic Medicine | — | — | — |
| Conception | October 10, 2018 | — | 12 |
| Concrete Revolutio | October 4, 2015 | Tokyo MX | — |
| Concrete Revolutio: The Last Song | April 3, 2016 | — | 11 |
| Congqian Youzuo Lingjianshan | January 9, 2016 | — | 24 |
| Convenience Store Boy Friends | July 6, 2017 | — | 12 |
| Cooking Papa | April 9, 1992 | — | 151 |
| Cop Craft | July 8, 2019 | — | 12 |
| Coppelion | October 2, 2013 | — | 13 |
| Corpse Party: Tortured Souls | — | — | 4 |
| Corpse Princess | October 2, 2008 | AT-X | 25 |
| Corrector Yui | April 2, 1999 | NHK Educational TV | 52 |
| Cosmic Baton Girl Princess Comet | April 1, 2001 | Korean Broadcasting System, TV Osaka | 43 |
| Cosmo Warrior Zero | July 26, 2001 | — | 15 |
| Cosplay Complex | May 25, 2002 | — | 3 |
| Cowboy Bebop | April 3, 1998 | TV Tokyo | 26 |
| Coyote Ragtime Show | July 4, 2006 | — | — |
| Crane Game Girls | April 6, 2016 | — | — |
| Crash B-Daman | January 9, 2006 | — | 50 |
| Crayon Shin-chan | April 13, 1992 | TV Asahi Network | 1,230 |
| Crayon Shin-chan Gaiden | August 3, 2016 | — | 52 |
| Cream Lemon | — | — | — |
| Creamy Mami, the Magic Angel | July 1, 1983 | Nippon Television | 52 |
| Crest of the Stars | January 1999 | — | 13 |
| Croisée in a Foreign Labyrinth | July 4, 2011 | — | 12 |
| Croket! | April 7, 2003 | TV Tokyo | 104 |
| Cromartie High School | October 2, 2003 | TV Tokyo | 26 |
| Cross Ange | October 5, 2014 | — | 25 |
| Cross Game | April 5, 2009 | TV Tokyo | 50 |
| Crossing Time | April 10, 2018 | — | 12 |
| Crush Gear Nitro | October 7, 2001 | — | — |
| Crush Gear Turbo | October 7, 2001 | Animax | 68 |
| Crying Freeman | November 25, 1988 | — | 6 |
| CUE! | January 8, 2022 | — | 24 |
| Cultural Exchange With a Game Centre Girl | July 6, 2025 | — | 12 |
| Curry no Kuni no Coburoux | September 20, 2004 | Kids Station | 13 |
| Cute High Earth Defense Club HAPPY KISS! | April 9, 2018 | — | 12 |
| Cute High Earth Defense Club Love! | January 7, 2015 | — | 24 |
| Cuticle Detective Inaba | January 4, 2013 | — | 12 |
| Cutie Honey | October 13, 1973 | TV Asahi | 25 |
| Cutie Honey Flash | February 15, 1997 | — | 39 |
| Cutie Honey Universe | April 8, 2018 | — | 12 |
| Cyber City Oedo 808 | June 21, 1990 | — | 3 |
| Cyber Team in Akihabara | April 4, 1998 | — | — |
| Cyberpunk: Edgerunners | September 13, 2022 | Netflix | 10 |
| Cyberpunk: Edgerunners 2 | — | Netflix | 10 |
| Cybersix | September 6, 1999 | Cartoon Network, Kids Station | 13 |
| Cyborg 009 | March 6, 1979 | — | 50 |
| Cyborg 009 | April 5, 1968 | — | 26 |