Audio Dramas
CD Books
| 11th Dec 1992 | Drama CD 1 Dragon God of Nara まほろばの龍神 Mahoroba no Ryuujin | ||||
| 15th Jul 1993 | Drama CD 2 For You, My Beloved 最愛あなたへ Saiai no Anata e | ||||
| 22nd Jul 1994 | Drama CD 3 Night Wings この夜に、翼を Konoyoruni Tsubasa wo | ||||
| 16th May 1997 | Drama CD 4 Oh Eagle, For Whom Do You Fly 鷲よ、誰がために翔ぶ Washi yo, Darega Tameni Tobu | ||||
Cobalt Magazine CDs
| 18th Jul 1994 | Cobalt Tokimeki CD コバルトときめきＣＤ | ||||
| 18th Jul 1994 | Kuwabara Mizuna Mirage of Blaze Tokimeki CD 桑原水菜「炎の蜃気楼」ときめきＣＤ | ||||
| 18th Jul 1996 | Cobalt＆Super Fantasy Voice Message | ||||
| 18th Jul 1997 | Cobalt Tokimeki Radio Station コバルトときめき放送局 | ||||
| 18th Jul 1998 | Cobalt Tokimeki Drama Theater I コバルトときめきドラマシアター | ||||
| 17th Jul 1999 | Cobalt Tokimeki Telephone Masterpiece ときめきテレフォン傑作集 | ||||
| 18th Jul 2000 | Cobalt Tokimeki Drama Theater II ときめきドラマシアターII 四万十日記 | ||||
| Aug 2003 | Cobalt Tokimeki Drama CD Remix コバルト☆ときめき☆ドラマ CD Remix | ||||
| Aug 2004 | Cobalt CD 2004 | ||||
| Feb 2005 | Cobalt CD 2005 | ||||
| Sept, Nov 2008 | Cobalt CD 2008 | ||||
| Sept 2009 | Cobalt Premium CD | ||||
| Sept 2010 | Cobalt Special CD Rouge ―告白― | ||||
| Nov 2010 | Cobalt Special CD Noir -誘惑- | ||||
| Sept 2011 | Cobalt Star 7 Drama CD Gold | ||||
| Mar 2012 | Cobalt Star 7 Drama CD Platinum | ||||
| Nov 2012 | Cobalt Star 7 Drama CD Soleil | ||||
| Jan 2013 | Cobalt Star 7 Drama CD Etoile | ||||
For more information on the Tokimeki CDs : Cobalt Tokimeki
Bonus CDs
| 19th Sept 2002 | Takaya's Revenge 高耶リベンジ編 Special CD Ver.0 from the Anime TV series DVD-Box and Soundtrack collection | ||||
| 19th Sept 2002 | Tour of Working Hell バイト地獄巡り編 Baito Jigoku Meguri Hen Special CD Ver.1 from the Anime TV series DVD-Box supplement | ||||
| 19th Sept 2002 | Meikai Uesugi Army Radio Station I 冥界上杉軍 ラジオステーション from the Anime TV series DVD1-6 | ||||
| 26th Nov 2004 | Another story -Prologue- from the OVA DVD specials | ||||
| 26th Nov 2004 | Meikai Uesugi Radio Station II 冥界上杉軍ラジオステーションII from the OVA DVD specials | ||||
| 18th Feb 2005 | Another story from the OVA DVD specials | ||||