Kawashima Mifu was born on December 13, 2007 in Kyoto, Japan.
Kawashima participated in Morning Musume '19 LOVE Audition, but failed.
Kawashima participated in ANGERME ONLY ONE Audition ~Watashi wo Tsukuru no wa Watashi~, but failed.
Kawashima participated in Hello! Project "Juice=Juice" "Tsubaki Factory" Goudou Shin Member Audition, but failed.
On August 23, it was announced that Kawashima had joined Hello Pro Kenshuusei alongside Yoshida Hinoha. They were introduced on September 12 at Hello! Project Kenshuusei Happyoukai 2021 9gatsu ~STARS~.
On May 3rd, Kawashima won a guest judge's award at the Hello! Project Kenshuusei Happyoukai 2022 ~Haru no Koukai Jitsuryoku Shindan Test~ event for her performance of "Seishun Collection" and "Potsuri to".
Her family owns two pet cats.
As of April 2022, Kawashima is currently in her last year of middle school.
The following list are notable friendships Kawashima Mifu has acquired:
- Name: Kawashima Mifu (川嶋美楓)
- Birthdate: December 13, 2007
- Birthplace: Kyoto, Japan
- Blood Type: AB
- Western Zodiac: Sagittarius
- Eastern Zodiac: Pig (Boar in Japan)
- Hello! Project Status:
- 2021-08-23: Hello Pro Kenshuusei member
- UP-FRONT PROMOTION Status:
- 2021-08-23: Member
- Hello! Project Groups:
- Hello Pro Kenshuusei (2021-present)
- [2021–] Hello Dream.