2012–2017: Early career and debut in AKB48 From 2012 to 2014, when Honda was in elementary school, she appeared on
Kodomojikan, a local program in her hometown. Honda auditioned for
AKB48's Team 8 in 2014 and was accepted into the group at the age of 12, representing
Tochigi Prefecture. On 3 December 2024, she was appointed the Tochigi Future Ambassador by the Governor of Tochigi Prefecture. In 2017, she was the main reporter for a local program on
Tochigi Television, introducing information about Tochigi Prefecture.
2018–2021: Breakthrough, Produce 48, and Iz*One In April 2018, she hosted a radio program,
Toyota Rental Lease Presents: Honda Hitomi Heat Is On, on Radio Berry. In the 2018 AKB48 General Election from May to June, she ranked 82nd, entering the rankings for the first time. In August, Honda placed 9th on the reality girl group survival show,
Produce 48, becoming a member of the Korean-Japanese idol group
Iz*One. In September, it was announced that Honda would be appearing on an AKB48 title track for the first time with the release of "
No Way Man" in November. On the same day, she announced that she would be taking a 2.5-year-long hiatus from AKB48 to focus on her activities with Iz*One. In October, she debuted as a member of Iz*One with the release of "
La Vie en Rose". In October 2020, Hitomi was the model for the Japanese brand titty&co for their Winter 2020 Collection; she later became the brand's exclusive model in 2021. On 29 April 2021, Honda concluded activities with Iz*One with the expiration of her contract. In May, she appeared in the final performance for the AKB48 Team 8 national tour, her first appearance as a member of the group after her hiatus. On 8 October, she launched her own cosmetic beauty brand named NOTONE. Honda ended her management contract with Vernalossom on 31 December, transferring to DH a day later.
2022–2023: Post-Iz*One activities On 23 February 2022, it was announced that Honda would serve as the A-side lead singer and the choreographic center for AKB48's 59th single, Moto Kare desu (元カレです), which marks her first time in both positions. She was appointed as the brand muse for Utena's haircare product Matomage in March. On 1 July, it was announced that DH was transferred to Mama & Son, affiliated with Production Ogi. Honda made her acting debut later that month with a cameo in the third episode of
Octo: Kanjou Sousakan Shinno Akari. In October, she starred in
Hokuo Kojirase Nikki, her first leading role. Due to the suspension of AKB48 Team 8 activities in April 2023, Honda became a member of Team A starting 1 May. In July, she played the supporting role of Enami Misato in the show
The Greatest Teacher. Her last single with the group was "
Idol Nanka Janakattara", AKB48's 62nd single which released on 27 September. In December, she hosted the pre-ceremony red carpet event for the
2023 Melon Music Awards with fellow former Iz*One member
Nako Yabuki and Ha Ji-young.
2024–present: Graduation from AKB48 and debut with Say My Name Her graduation concert was held on 26 January 2024, at Pacifico Yokohama, and she held her graduation and last theater live performance at the AKB48 Theater on 28 January 2024. Honda left Mama & Son Entertainment on May 1, 2024. On September 13, 2024, Honda was announced as the final member of the 7-member South Korean girl group
Say My Name. She was named as the leader of the group during the group's debut showcase on October 15. The group officially debuted the next day with an
eponymous EP and "WaveWay" as its lead single. ==Personal life==