: An animated adaptation (OVA) produced by Queen Bee began releasing in September 2024, consisting of four episodes.
For those interested in reading the manga, various online platforms offer "Shounen ga Otona ni Natta Natsu" with English subtitles, including: shounen ga otona ni natta natsu cap 1 2 3 sub free
The second episode delves deeper into the characters' emotions and relationships. As they navigate their changing dynamics, they begin to confront their own feelings and insecurities. Shiki, in particular, struggles with his own identity and sense of purpose. : An animated adaptation (OVA) produced by Queen