In April 2023, the school-approved idol group “7th Period Fleur” debuted at Saku Chosei High School (Nagano Prefecture). Their costumes were designed by Miki Asano, known for designing outfits for AKB48.
In April 2023, the school-approved idol group “7th Period Fleur” debuted at Saku Chosei High School (Nagano Prefecture). Their costumes were designed by Miki Asano, known for designing outfits for AKB48.