100+
Downloads
Content rating
Everyone
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About this app

Welcome to Classba, the app that will enrich your apartment life!
*This app is exclusively for apartments that have Classba installed.

Classba is a lifestyle app that supports your "knowledge" and "trying" needs, from the latest lifestyle information and campaign information to various event reservations.

[Classba Main Features]
1. Get Campaign Information
Get the latest app-exclusive campaign information as soon as it's available. Easily apply for campaigns from the app.
2. Useful Content
We plan to feature columns by experts, the latest local news, and a variety of lifestyle articles. This will help you gather information in your spare time or discover a new hobby.
3. Smooth Event Booking
When you find an event or experience that interests you, book it right within the app. No phone calls or complicated procedures are required.

[Recommended for]
● Looking for a new hobby or experience
● Don't miss out on deals and campaigns
● Want to easily check local event information
● Want to avoid the hassle of making phone reservations

Enrich your life.
Use the Classba app to make new discoveries and experiences every day!
Updated on
Feb 19, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

What’s new

いつも「クラスバ」をご利用いただきありがとうございます。
今回のアップデートでは、イベントの申し込み機能に関する修正を行いました。
引き続き「クラスバ」をよろしくお願いいたします。

App support

Phone number
+81353242647
About the developer
SHINTOSHI SEIKATSU KENKYUJO, K.K.
kurasuba-app@shintoshi-ken.com
3-15-2, ARIAKE KOTO-KU, 東京都 135-0063 Japan
+81 3-5324-2647