"Gomu o Tsukete to Iimashita yo ne" refers to the adult/seinen manga Onii-san... Ohitori desu ka? Gomu o Tsukete to Iimashita yo ne, with "01 web upd" indicating the updated first chapter. The series is commonly found on Japanese digital platforms such as Comic Seymour and BookWalker. For the full, official series, check Japanese digital stores or MangaUpdates for licensing status.
It looks like you're referencing a specific file or tag string from a Japanese learning or media source — likely related to a phrase like "ゴムをつけてと言いましたよね" ("Gomu o tsukete to iimashita yo ne" → "You said to put on a rubber / condom, right?"), with 01 web upd possibly indicating a version or update note (e.g., from a subtitle file, subtitle timing sheet, or a web content management system). gomu+o+tsukete+to+iimashita+yo+ne+01+web+upd
In the world of digital media, "Web Upd" refers to the version of a series specifically optimized for web browsers or mobile viewing. The "01" signifies the debut or the critical first chapter that establishes the premise. This specific update became a talking point due to its high-quality art style and the relatable, albeit controversial, central theme of communication and boundary-setting during intimate moments. Where to Follow the Series "Gomu o Tsukete to Iimashita yo ne" refers