-240906- Shounen Ga Otona Ni Natta Natsu Vol.1 | ... ^hot^

Because the exact -240906- code is not in major databases (MyAnimeList, VNDB, etc.), try:

Shounen ga Otona ni Natta Natsu (OVA 2024) - MyAnimeList.net -240906- Shounen ga Otona ni Natta Natsu Vol.1 ...