– The string “241129” looks like a date (2024/11/29). The title “Shounen ga Otona ni Natta Natsu” roughly means “The Summer a Boy Became an Adult.” It could be a doujinshi, web manga, or amateur animation episode uploaded on platforms like Pixiv, YouTube, or Niconico. In that case, an “episode updated” might refer to a new chapter or video upload on or after that date. You would need to check the original creator’s page.
Originally a 2023 manga by Jairou featured in Comic MILF , the series has successfully transitioned into a 4-episode OVA adaptation that began releasing in late 2024. 241129 shounen ga otona ni natta natsu episod updated