こもど～ね
Artist with "ALIVE　会場特典CD" album

こやまきみこ
Artist with the following albums: "いつかの魔法のシンデレラ", "Dear"

Artist with "魔法先生ネギま！　2月：いたずら3人組" album

これが私の御主人様　沢渡みつき（清水愛）
Artist with "CHARACTER ALBUM-002 MITSUKI" album

Artist with the following albums: "", "これが私の御主人様　沢渡いずみ（浅野真澄）"

これぞラテン
Artist with "CHA-CHA-CHA" album

ころんぶす
Artist with the following albums: "petit", "地獄歌占"

こわいCD
Artist with "こわいCD ２" album

こわれもの
Artist with "" album

こんのひとみ
Artist with the following albums: "Must Be Something", "童話集"

こんぺいとう
Artist with the following albums: "ひとにやさしいふたつ星", "地球にやさしいふたつ星"