Host an event without hassle

Easy scheduling!

Login is not required but it gives you more convenience!

2ステップでかんたんスケジュール調整

Chouseisan organizes every detail about your event! It all starts by creating an event page!

Chouseisan simplifies your event hosting

Practical for various events

Chouseisan can be used for occasions such as dinner outings, meetings, reunions, parties, and many more.

Accessible on all devices*

Chouseisan is designed for all users and can be accessed on all platforms.

Loved by all users!

Chouseisan is being used by many all over the world. We continue to support hosting your events!

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