The discography of Japanese singer Kokia consists of fourteen studio albums, five compilations albums, four extended plays and 35 singles. Kokia has also released several music videos, mostly centred on her management era with Victor Entertainment. Kokia has contributed to many soundtracks, mostly for games and anime. She has written several songs for other artists, most notably "Inori", a song sung by Mobile Suit Gundam 00 voice actor Ayahi Takagaki in the role of her character Feldt Grace.