It's been announced that STU48's fifth anniversary concert on May 3 at Hiroshima Green Arena has been cancelled. 

This comes after first generation members Imamura Mitsuki, Iwata Hina, Kai Kokoa, Takino Yumiko, Mineyoshi Arisa, and Morishita Maiha, draft third generation member Oki Yuka, and second generation members Kawamata Anna, Kojima Aiko, Sako Himeka, Takao Sayaka, Yoshizaki Rinko, and Rissen Momoka all tested positive for COVID-19. Details on any make-up shows as well as ticket refunds will be announced at a later date.