1999

Singles

 * February 10:
 * Memory Seishun no Hikari - Morning Musume
 * Anata no Yume ni Naritai - Heike Michiyo
 * March 10: Motto - Tanpopo
 * April 21: Tsuki to Taiyou - Taiyou to Ciscomoon
 * May 12: Manatsu no Kousen - Morning Musume
 * June 9: Junjou Koushinkyoku - Nakazawa Yuko
 * June 16: Tanpopo (Single Version) - Tanpopo
 * June 23: Gatamekira - Taiyou to Ciscomoon
 * July 14: Furusato - Morning Musume
 * July 23:
 * Halation Summer - Coconuts Musume
 * Futari no Hokkaido - Country Musume
 * July 28:
 * scene - Heike Michiyo
 * Uchuu de La Ta Ta - Taiyou to Ciscomoon
 * August 4 - Unchain My Heart - Miyoshi Chinatsu
 * August 25:
 * Everyday Everywhere - Taiyou to Ciscomoon
 * DANCE & CHANCE - Coconuts Musume
 * September 9 - LOVE Machine - Morning Musume
 * September 29 - Magic of Love - Taiyou to Ciscomoon
 * October 20 - Seinaru Kane ga Hibiku Yoru - Tanpopo
 * November 10 - Love, Yes I do! - Miyoshi Chinatsu
 * November 25 - Chokotto LOVE - Petitmoni
 * November 30 - Yukigeshiki - Country Musume
 * December 8 - Marui Taiyou -winter ver.- - Taiyou to Ciscomoon

Albums

 * March 31: TANPOPO 1 - Tanpopo
 * July 28: Second Morning - Morning Musume
 * October 27: Taiyo & Ciscomoon 1 - Taiyou to Ciscomoon