Introduction of Chiaki, a childhood friend who holds an innocent crush on Ryuuki.
: The series captures the classic, nostalgic Japanese summer vibe—complete with cicadas, heavy humidity, and long afternoons—juxtaposed against illicit, dark secrets. 240906 shounen ga otona ni natta natsu vol1 best
Sets up a complex love triangle between wholesome romance and extreme desire. Introduction of Chiaki, a childhood friend who holds