STAND BY ME

Amou is a tokusatsu actor who is often relegated to minor roles due to his small stature and baby-face appearance. Yet even behind a mask, Tatsunari, a big fan of tokusatsu shows, notices Amou's captivating presence. When he realized that he had a fan, Amou's heart swells with indescribable fulfillment...
(Source: Kadokawa, translated)