[3] Classes offered at Actor's School Hiroshima include acting, singing, dancing, and modelling.

[6] On March 31, 2019, to commemorate the school's 20th anniversary, ASH students performed a medley of songs released by their notable alumni in that year's Spring Act.

Sayashi and Babymetal lead singer Suzuka Nakamoto's relationship at ASH, where they were considered rivals and two of the top students of their time,[8] is believed to have an influence on this.

[9] On December 1, 2020, Arisa Mineyoshi of STU48 covered "Ijime, Dame, Zettai" by Babymetal in the final rounds of the AKB48 Group No.

Mitsuki Imamura, the group's captain, tweeted after the show "We left the baton at the Budokan", and =Love leader Anna Yamamoto tweeted "We received the baton" before her group performed there the next day.