There is a known adult doujinshi (H-Manga) involving characters from Oshi no Ko (often featuring Ai Hoshino) with a plot revolving around preventing a marriage or stopping a husband. The scattered Spanish words suggest the title may have been translated or posted on a Spanish-language manga/doujin site. Layarxxi.pw.perempuan.tanah.jahanam.2019.webdl.... Instant