Drama CD Series Beginning with C
- Campione!
- Cardass
- Cardfight!! Vanguard
- Chaos Dragon
- Chaos Legion
- Chara CD Collection
- Chara Series
- Charlotte
- Cheburashka
- Cheer Boy!!
- Cherry Magic! Thirty Years of Virginity Can Make You a Wizard?!
- Chiruran
- Chunibyo demo Koi ga Shitai!
- Cinderella
- citrus
- Clannad
- Classroom Crisis
- CLOCK ZERO Shuen no ichibyo
- Clockwork Planet
- Cocktail Stories
- Code Geass - Lelouch of the Rebellion
- Code:Realize
- Collar x Malice
- Colorful5
- Comic Market
- Concrete Revolutio
- Corpse party
- Cthulhu Mythos
- Cuticle Detective Inaba
- The Case Files of Jeweler Richard(Hosekisho Richado Shi No Nazo Kantei)