四谷大塚講座受講

It is a player application for taking the course of Yotsuya Otsuka on the Andoroid terminal.* This application is exclusively for those who applied for the course at Yotsuya Otsuka. Please note that this service is not available to those who have not applied for the course at Yotsuya Otsuka. (Only sample videos can be viewed)-----------------------------Target device: Andoroid 4.4 or later deviceOperation confirmed model:HTC J butterflyNexus9GALAXY S5Xperia XZsNexus 6PHUAWEI MediaPad M5GALAXY S10Google Pixel 5* For other models, there is a possibility that it may not operate normally, but please note that it is not covered by the warranty.