カジサックの楽屋 is the official app of the popular Japanese comedian, Kaji Sack. This app offers a behind-the-scenes look into Kaji Sack's life and provides exclusive content that can't be found on his YouTube channel. Fans can enjoy casual tweets and original content that is only available to premium members.

The app offers a premium membership option, which provides access to member-exclusive content such as videos and blogs. Premium members can also comment on timeline posts. The pricing for premium membership is 500 yen per month or 5000 yen per year, with automatic renewal.

It's worth noting that the app uses your iTunes account for billing. If you choose the premium membership, it will automatically renew on a monthly or yearly basis unless canceled 24 hours before the end of the current period. To manage your membership and cancel automatic renewal, you can visit the designated page in the App Store or iTunes.

For any issues or inquiries, you can contact the developer at

Overall, カジサックの楽屋 is a lifestyle app that offers exclusive content for fans of Kaji Sack, providing a deeper connection and behind-the-scenes access to the popular comedian.