The protagonist Benio Hanamura is voiced by 25-year-old Saori Hayami, best known as Ayase Aragaki in Ore no Imouto ga Konna ni Kawaii Wake ga Nai and Ha-chan/Kotoha Hanami/Cure Felice in the ongoing Maho Girls PreCure!.
And Benio’s fiancé Shinobu Ijuin is played by 33-year-old Mamoru Miyano, one of the most popular anime voice actors today, well known for his portrayals as Light Yagami in Death Note, Setsuna F. Seiei in Mobile Suit Gundam 00, and Tokiya Ichinose in Uta no Prince-sama. the first and second part is scheduled to be released in 2017.
The official website for the upcoming two-part all-new anime feature film based on Waki Yamato’s popular shoujo manga in the mid-1970s, Haikara-san ga Tooru (Here Comes Miss Modern), today announced its two main voice cast, director, and the title for its first part, “Benio, Hana no Junana-sai” (Benio, Radiant 17 Years Old).