December 14, 1977 (age 36)
A cover of I'll Go As "Myself"
As a singer, Haruko started on 2000, releasing her first single called Mail Me, and as of current, Haruko has done 13 albums, and has also provided music lyrics for many groups. As a voice actress, Haruko started on 2001 where she got also her first lead role on "Final Fantasy: Unlimited" as Ai Hayakawa, and still currently voices.
Haruko also performed a cover of I'll Go As "Myself" on the Pretty Guardian Sailor Moon: THE 20TH ANNIVERSARY MEMORIAL TRIBUTE.
- Haruko has many nicknames such following;
- Original Akiba Queen (元祖アキバ系女王), because of Haruko's love for the Akibahara district of Tokyo (known for electronics and anime).
- Moai Haruko (もあい はるこ)
- Momoi Halko, Haruko's other nickname, which was derived by HAL 9000, which was used on 2001: A Space Odyssey. This nickname is also used on Haruko's website.
- Her blood type is "O".