“Seikeien” is a garden you can walk around.

It’s in the source of the Hoshikawa river.

It is registered as a cultural property in Kumagaya.

It is deeply involved with Kumagaya and Hoshikawa’s history.

The wooden main gate is tastefully designed.

It is exactly like a traditional Japanese building

There are three buildings, and "fun tea ceremonies" are held there periodically.

There is a moon viewing stand called "Seikei dorm" that looks like this.