She is notable as one of the original member of pop girl group Dream along with Mai Matsumuro and Yu Hasebe.
She is currently a soloist singer under TOKYO (W) REC(k)ORDS.
Tachibana was originally one of the first three members of dream, chosen through a nationwide talent search held by Avex Trax in 2000.
When lead singer Mai Matsumuro left the group, Tachibana was pronounced leader of the newly reformed eight-member group.
[1] Kono Hito「この人」 (For Tokyo Purin) - 2004 Hikari「ヒカリ」 - 2015 Ano Hohoemi Wo「あの微笑みを」 - 2015 [2005.07.27] SLOW DANCE ORIGINAL SOUND TRACK (#6 Three Years, #10 Tachibana Kana, Mayu, natsu - One More Time, #15 Tachibana Kana, Mayu - Koi no Melody) [2012.03.07] Shirota Yu - UNO (#7 Obstinacy feat.