Access exclusive content from your favorite artist, including news, behind-the-scenes Vlogs, and special messages. Enjoy a fan club experience with early ticket access and unique gallery content.
1.0.1
May 15, 2026
[更新内容] - 新しいトークルームを追加 - アプリの全体的なパフォーマンス向上 今後もTRACK15 official app「15tree」をよろしくお願いします！
Moreアプリからファンクラブに登録するプランです
15tree is the official app for TRACK15, offering fans exclusive content such as news, member messages, Vlogs, and galleries. It aims to provide a rich fan club experience.
You can access breaking news about TRACK15, exclusive messages directly from members, behind-the-scenes Vlogs, and a special gallery with photos from live events and daily life.
Yes, 15tree provides fans with early access information for ticket pre-sales, ensuring members are among the first to know about upcoming live events.
A 15tree membership costs $5.99 per month. This subscription unlocks all exclusive content and features within the app.
15tree is available on iPhone and iPod devices. It is designed for iOS users.
The app description indicates that member content, including Vlogs and gallery updates, is delivered periodically. The latest version was updated on May 15, 2026.
15tree has an age rating of 4+, making it suitable for a wide audience. However, content is geared towards fans of the artist TRACK15.
No, 15tree does not contain advertisements. As a subscription-based service, the focus is on providing an uninterrupted fan experience.
