was a Japanese musical group consisting of 4 idol singers that was attached to Horiagency. It was formed in 2000 and dissolved in 2002.

Summary

During 1999, Ace File was known as ACE FILE'99. The original group consisted of 4 members from Horiagency, Yoshikawa Mae, Aki Oosawa, Miyuki Sonota, Karin Ooyama. Next year, in 2000, all members with the exception of Yoshikawa were replaced and the group was renamed to Ace File. After becoming Ace File, the color white was chosen as the group image color. Whenever they appeared on stages, they wore white clothes.

Members

• Yoshikawa Mae (formerly in ACE FILE ’99)
• Nara Chiori (formerly an Oha Girl)
• Kushi Marina (formerly with CHECKICCO
  Checkicco
  was an idol group formed by Yasushi Akimoto, who was also the producer of the group , along with Masahiro Mizuguchi, a producer for Fuji TV who had the idea of creating "an Onyanko Club for the Heisei era ". They debuted in 1998 with the single "Dakishimete"...
  
  )
• Kudou Asagi (formerly an Oha Girl)

Albums

• I My Me! Strawberry Eggs
  I My Me! Strawberry Eggs
  , occasionally shortened to Strawberry Eggs, is a 2001 Japanese anime television series animated by TNK with co-production by Pioneer, LDC. The series aired from July 4 to September 26, 2001 by WOWOW and in August 2002 was licensed by Geneon Entertainment....
  
  Music Textbook ~ Original Soundtrack (8-22-2001)
• I My Me! Strawberry Eggs CD Drama Extracurricular Lesson (9-21-2001)