What systems do you use for online classes? We use manaba+R or online conference systems such as Skype for Business and Zoom for online classes. For details about the systems and their manuals, visit “Special Website for Online Classes”. Related articles How do you check attendance for online classes? Is there anything I have to prepare for online classes? How do you explain a format in combination of online and face-to-face classes? Is there anything I have to be careful of when I take online classes? How can I take face-to-face classes? What measures should I take to prevent the novel coronavirus (COVID-19) infection?