The Star-flavored Bodyguard manga cannot be read or watched online in China because the manga is not yet protected by copyright. However, if you like the story of the Star-flavored Bodyguard, you can go to the Japanese online manga websites such as Manga Home, Manga Island, and Kuaikan to search for the manga and buy or download it. You can also find electronic versions of the comics on some social media platforms, but please note that the copyrights of these works may not have been approved by the Chinese copyright protection agency.