Features 関口マサト公式アプリ
This is an app that allows you to see the activities and services of popular song, jazz, chanson singer & piano player "Masato Sekiguchi" in one stop (one place).View performance schedule, videos, and activities on SNS.
Services such as full-body body training web seminars and online stores.
Information about the fan club.An overview of the company "Sekiguchi Kikaku LLC" operated by Masato Sekiguchi.App membership registration and member-only information are also available!
Secure & Private
Your data is protected with industry-leading security protocols.
24/7 Support
Our dedicated support team is always ready to help you.
Personalization
Customize the app to match your preferences and workflow.
Screenshots
See the 関口マサト公式アプリ in Action
Get the App Today
Download on Google Play
Available for Android 8.0 and above