Is it possible to connect several devices to the Internet at the same time?
If you apply for the Asahi Net LTE service and use it with a Wi-Fi router then it is possible to connect several devices at the same time to the service. The number of devices that can be connected at the same time differs depending on the device.
It is possible to use tethering if using a SIM free device. However, tethering cannot be used with devices sold by NTT DOCOMO. Tethering is also not possible with SIM free iPad, iPad mini and iPad Air devices (if the carrier setting is Docomo 16.2.