Datasheet

The following screen should open.
Press the Microcontroller drop down tab and select the RL78 option. This should now show all the RL78 devices.
The kit can support two RL78/G14 devices. The 64 pin R5F104LE or the 100 pin R5F104PJ.
Please make sure to confirm the device fitted to the board (The default should be the 100 pin device)