As of late 2024, the secondary market for is white-hot. A quick scan of Yahoo Japan Auctions and Mercari shows:
For the casual manga reader, waiting for a potential Volume 2 standard edition is prudent. The story is dense, melancholic, and deliberately paced. It requires patience. 240906 shounen ga otona ni natta natsu vol1 exclusive
Likely elements:
I notice you’re asking about a specific title: — which appears to refer to a Japanese adult or coming-of-age visual novel, manga, or doujin work (based on the “shounen ga otona ni natta natsu” / “The summer a boy became an adult” and the numeric code often used in archiving). As of late 2024, the secondary market for is white-hot
[Awaiting Full Playthrough] Recommendation: For fans of Natsumichi and Kaze no Tadoritsuku Basho . Keep tissues nearby, but not for the reason you think. It requires patience