The following anime were aired in 2004
| 2x2 = Shinobuden | TV | 2004 | |
| Agatha Christie's Great Detectives Poirot and Marple | TV | 2004 | |
| Aim for the Top 2! | OVA | 2004 | |
| Air Master | TV | 2003 | |
| Aishiteruze Baby | TV | 2004 | |
| Akane Maniax | OVA | 2004 | |
| Alice Academy | TV | 2004 | |
| Angelique OVA 4 | OVA | 2004 | |
| Angelique - Shiroi Tsubasa no Memoire | OVA | 2004 | |
| Animation Runner Kuromi 2 | OVA | 2004 | |
| Appleseed Movie | Movie | 2004 | |
| Area 88 TV | TV | 2004 | |
| Ashita no Nadja | TV | 2003 | |
| Astroboy (2003) | TV | 2003 | |
| Atashinchi | TV | 2002 | |
| Azusa Will Help! | OVA | 2004 | |
| Bakuretsu Tenshi | TV | 2004 | |
| Battle Programmer Shirase | OVA | 2003 | |
| Beck | TV | 2004 | |
| Beet the Vandel Buster | TV | 2004 | |
| Beyond The Clouds, The Promised Place | Movie | 2004 | |
| Black Jack | TV | 2004 | |
| Blade of the Phantom Master | Movie | 2004 | |
| Bleach | TV | 2004 | |
| Bleach: Memories in the Rain | OVA | 2004 | |
| Bobobo-bo Bo-bobo | TV | 2003 | |
| Bothersome Witch Doremi Se-cr-et | OVA | 2004 | |
| Burn Up Scramble | TV | 2004 | |
| Burst Angel | TV | 2004 | |
| Case Closed | TV | 1996 | |
| Chrono Crusade | TV | 2003 | |
| Cosprayers | TV | 2004 | |
| Crayon Shin-chan | TV | 1992 |