Originally serialized on Shōsetsuka ni Narō by author Densuke starting in June 2015, the main story concluded in September 2021 with 412 chapters and various side stories.
For the uninitiated, "raws" refer to the original Japanese scans of a manga or the original web novel chapters. Seeking out "raw exclusives" for Yondome wa Iyana is common for several reasons:
Put together, is the ultimate search for die-hard fans who refuse to wait. They want the Japanese chapter immediately—often minutes after its Japanese magazine or web novel syndication release—directly from a trusted leaker or early access provider.
He dies an "unlucky death" while trying to save a girl during a boat trip.