Megumi appears (sings/talks) in the following CD singles.

1990 02.28	Pulse	Song
1991 01.21	Characters Christmas (PCDG-027)	Song
1991 01.21	November Rain (PCDG-026)	Song
1991 01.21	Omoide ga Ippai (PCDG-022)	Song
1991 01.21	Otousan (PCDG-021)	Song
1991 03.05	Niji Iro no Sneaker	Song
1991 07.25	Adesugata Nagisa Musume (KIDA-23)	Song
1992 06.24	Yume wo Dakishimete (KIDA-42)	Song
1992 08.05	Haruneko Fushigi Tsukiyo	Song
1993 03.24	Our Good Day.. Bokura no Good Day	Song
1993 05.21	Lullaby Agetai (KIDA-59)	Song/Talk
1993 10.06	Ranma to Akane no Ballad (PCDG-00060)	Song
1993 11.03	Ready Go! Nekketsu Saikyou King Gouzaurar (KIDA-68)	Song
1993 11.26	Yume Hurry Up	Song
1994 05.25	Until Strawberry Shebert	Song
1994 11.03	Touch and Go	Song
1995 01.21	Elles Cinq II: Tiny Heart	Talk
1995 01.21	Elles Cinq III: Love Drug	Talk
1995 01.21	Elles Cinq IV: Nostalgic Lover	Song/Talk
1995 01.21	Elles Cinq V: Tears no Kataomoi	Talk
1995 04.29	Yousei Yori Ai wo Komete 1	Song/Talk
1995 04.29	Yousei Yori Ai wo Komete 2	Talk
1995 04.29	Yousei Yori Ai wo Komete 3	Talk
1995 04.29	Yousei Yori Ai wo Komete 4	Talk
1995 04.29	Yousei Yori Ai wo Komete 5	Talk
1995 05.24	Get Along	Song
1995 07.21	Midnight Blue (KIDA-108)	Song
1995 11.03	What's Up Guys?	Song
1995 12.06	Going History	Song
1996 04.24	Give a Reason	Song
1996 05.22	Kagirinai Yokubou no Nakani	Song
1996 07.05	Just Be Conscious	Song
1996 08.21	Alchemy of Love	Song
1996 10.23	Successful Mission	Song
1996 11.21	Shoot! Love Hunter	Song {Whip on Darling}
1997 03.05	Yakusoku Dayo	Song
1997 04.23	Don't Be Discouraged	Song
1997 07.02	Reflection	Song
1998 02.04	Fine Colorday	Song
1998 04.24	Infinity (KICA-161)	Song
1998 07.03	Raging Waves	Song
1998 07.23	Akogare [Mariya]	Song
1998 09.04	A House Cat	Song
1998 10.23	Proof of Myself	song
1999 05.28	Question at Me (KIDA-180)	Song
1999 12.03	Booska! Booska!!	Song
2000 03.18	Ashita ni Nattara	Song
2000 05.24	Sakura Saku (KICA-506)	Song
2000 10.25	Unsteady/Lost In You (KIDA-204)	Song
2001 08.29	Over Soul [Hayashibara version] (KICM-3016)	Song
2001 08.29	Over Soul [Shaman King version] (KICM-3017)	Song
2001 12.05	Feel Well (KICM-3020) [Slayers]	Song
2001 12.29	Brave Heart (KICM-3021)	Song
2002 03.27	Northern Lights (KICM-3027)	Song
2002 04.24	Treat or Goblins / Anata no Kokoro ni (KICM-3030)	Song
2002 09.25	Koibumi (KICM-3035)	Song
2003 09.26	Carnival Babel Revival (KICM-1084)	song
2003 09.26	Makenaide Makenaide (KICM-1083)	song
2006 07.26	Meet Again (KICM-1164)	Song
2007 02.07	A Happy Life (KICM-1196)	Song
2008 07.23	Plenty of Grit (KICM-1245)	Song
2009 02.18	Front Breaking (KICM-1268)	Song
2009 04.22	Shuuketsu no Sono he (KICM-1271)	Song
2017 02.22	Imawa no Shinigami (KICM-3320)	Song