Fujihira became interested in entertaining people because she wanted to make her grandfather laugh. In 2013, she auditioned as a model in a photo shoot by Kids-Tokei. She subsequently appeared in the May issue of the magazine
De-View, and was recruited by the Amuse Kids division of the talent agency
Amuse Inc. in 2014. On May 6, 2015, Fujihira joined the Japanese idol group
Sakura Gakuin during the Sakura Gakuin 2015 Transfer Ceremony, along with fellow transfer-ins
Soyoka Yoshida,
Momoko Okazaki,
Mirena Kurosawa, Maaya Asō, and Marin Hidaka. On November 12 and 13, 2016, she participated in the Sakura Gakuin Festival 2016 held at the Maihama Amphitheater in
Chiba Prefecture, and became a member of the Sakura Gakuin sub-unit Sleepiece. On December 15, 2017, Fujihira began appearing regularly on the television show
Bitworld, which was broadcast on
NHK Educational TV. On May 6, 2018, at the Sakura Gakuin 2018 Transfer Ceremony held at the
Nakano Zero Hall, Fujihira became the second Performance Chairman of Sakura Gakuin. On May 6, 2019, at the Sakura Gakuin 2019 Transfer Ceremony held at the
Bunkyo Civic Center, she became the ninth Student Council President of the group. In June 2019, Fujihira became one of the three rotating support dancers, called the Avengers, for the
kawaii metal band
Babymetal, along with Momoko Okazaki and
Riho Sayashi. As Babymetal was originally a trio, after the departure of founding member
Yui Mizuno, the support dancers would take turns filling the role of a third dancer. Fujihira performed alongside the two permanent members of Babymetal at the time,
Suzuka Nakamoto and
Moa Kikuchi, on the second day of the concerts titled Babymetal Awakens: The Sun Also Rises on June 29, 2019, at the
Yokohama Arena. She also performed as the support dancer on the second day of the Babymetal Arises: Beyond The Moon: Legend M concerts on July 7, 2019, at
Portmesse Nagoya. On December 27, 2019, Fujihira performed with Babymetal on
Music Station Ultra Super Live 2019, a live broadcast on
TV Asahi. Finally, on January 25 and 26, 2020, she performed at the
Legend: Metal Galaxy concerts held at the
Makuhari Messe. Fujihira, in the role of an Avenger, appeared in the live music videos for the Babymetal songs "
Pa Pa Ya!!", "
Elevator Girl", and "Shanti Shanti Shanti". On October 19, 2019, during the Sakura Gakuin Festival 2019 at the
Kanagawa Arts Theatre, it was revealed that Fujihira had formed a four-member girl group named
@onefive with fellow Sakura Gakuin members Soyoka Yoshida,
Tsugumi Aritomo, and
Momoe Mori. At the encore of that same Sakura Gakuin concert, she performed the debut single "Pinky Promise" as @onefive for the first time. Fujihira graduated from Sakura Gakuin on August 30, 2020, along with the other three members of @onefive, during the concert titled The Road to Graduation 2019 Final. In total, she had recorded five albums with Sakura Gakuin. Continuing her activities with @onefive under the mononym Kano, she has, on occasion, co-written lyrics, choreographed, and produced stage lighting for her girl group. In August 2021, she was cast in a stage adaptation of the manga
Town of Evening Calm, Country of Cherry Blossoms as Kyōka Ōta. It was performed from August 4 to 8 at the CBGK Shibugeki theater in Tokyo, and on August 14 and 15 at the Kintetsu Art Museum in Osaka. In January 2022, Fujihira began to appear on the television show
Super Invincible Class, which was broadcast on
Nippon TV. She co-wrote the song "1518", and co-choreographed "1518", "Underground", "Just for You", and "Lalala Lucky". On November 6, 2022, Fujihira and the rest of her girl group made their major label debut with
Avex Trax when their digital single "Miraizu" (未来図) was released. The song was featured as the theme song for the television drama adaptation of the manga
If My Favorite Pop Idol Made It to the Budokan, I Would Die, which was broadcast from October to December 2022. Fujihira and the other members of @onefive were cast in both live-action adaptations as members of the fictional idol group ChamJam, with Fujihira playing the role of Maki Hakata. Her vocals as ChamJam were included on the second disc of the two-disc album
I Live For You (きみのために生きてる,
Kimi no Tame ni Ikiteru), released by
Pony Canyon on May 10, 2023. In November 2023, Fujihira began modeling for
Amazon Fashion Japan, as @onefive had been selected to be its
Generation Z Leader. Fujihira released her second album with @onefive, titled
Classy Crush, on April 17, 2024. She noted that the opportunity to improvise a section of the choreography for "Justice Day" with the other members challenged her to grow as a performer. She co-wrote the song "Hanamichi" for @onefive's first EP,
More Than Kawaii, which was released on March 26, 2025. She also participated as an assistant in the process of choreographing "Sit Down Please". In April 2025, she was cast in the stage play
Fuyū no Ichigo as Nozomi. It was performed from May 29 to June 1, 2025, at the Senbonzakura Hall in Tokyo. In December 2025, she assisted @onefive member Yoshida with creating new choreography for a jazzy version of their song "ChocoLove". In February 2026, it was announced that Fujihira had been cast as Aiai in the stage play
Gyakuten Manrui Sayonara, Mata Ne., which was performed from April 8 to 12, 2026, at the Big Tree Theater in
Ikebukuro. == Personal life ==