"Communication platform with trot stars, OPAL"
The story of my trot star who visits me every day, I present that excitement.

▶ Private chat with my favorite trot star
- Register as a fan of your favorite trot star
- Chat from Trot Star to me

▶ Daily content of trot stars
-Trot Star's daily content only revealed in Opal

▶ Membership prepaid card gift that can be used anywhere in the country
- Convenient regular charging connection
- Freely use anywhere in the country, such as cafes and restaurants
- Transportation card and various benefits