Itabashi was born on August 9, 1996 in Fukashima, Japan.
In the summer of 2016 Itabashi auditioned in the Columbia Idol Audition 2016 in hopes of joining Label The Garden and SeeDream. On September 28 it was announced that Itabashi successfully passed along with Tachibana Riko, Katagiri Miho, and Asahina Ruu.
On August 19, Itabashi celebrated her 21st birthday at a live event titled Seven Seeds Vol.16 〜Itabashi Kana Birthday Party〜.
On October 31, it was announced that Itabashi would become the new leader of Clef Leaf.
She has a pet cat.
She has graduated high school.
- Kana (かな): Official Nickname.
- Name: Itabashi Kana (板橋加奈)
- Nickname: Kanana (かなな?)
- Birthday: August 9, 1996
- Hobbies: drawing, painting, using alphabet especially the letter C in conversations.
- Special Skill: Imitation of a department store announcement, giving someone a self-flowing message.
- Learning Language: Chinese
- Favorite Idol Groups: Doll☆Elements, S/mileage, Morning Musume '17, Nogizaka46, Babyraids Japan.
- Favorite Idols: Tonosaki Rika, Maeda Yuuka, Makino Maria, Ikuta Erika, Maeda Atsuko, Watanabe Miyuki, Matsui Jurina, Sashihara Rino.
- She is the first LTG member from Fukushima.
- She admires Hazuki Kotomi.
- She had been MC for Flower Notes' LIVE the Garden events.
Leader of Clef Leaf