Please check below for recommended environment.

【Recommended environment】

Browser：Latest Google Chrome, Microsoft Edge and Safari
OS　　 ：Latest Windows, MacOS, Android, iOS and iPadOS

• Access possibly be restricted on corporate networks.
  Please try another network, such as your home internet line or mobile line.
• You can use gacco more comfortably by using high-speed internet.
• It is recommended to use a wired optical connection or high-speed WiFi.

*In a slow speed environment, problem such as page display being slow, video quality deteriorating, and videos not playing smoothly may occur.