Pia Corporation has released a short promotional video for the upcoming music magazine 'PIA MUSIC COMPLEX (PMC) Vol.40', which hits stands on May 21, 2026. The video features the four members of the rising group 'Monaki' completing a Japanese acrostic poem challenge. The magazine includes a 16-page special booklet dedicated to Monaki, featuring long interviews about their journey since debuting as the younger brother group of Junretsu, along with a 15-question Q&A and exclusive photos. The cover feature is HYDE.