The Hirai district is located in the northernmost part of Miki Town and is adjacent to the eastern part of Takamatsu City.

Lion dance is popular as "Lion Village", and strawberry cultivation is also popular as a local industry.

In the surrounding area, there are Kagawa University School of Medicine, Faculty of Agriculture, Prefectural Miki High School, and Miki Town Cultural Exchange Plaza, which are in an excellent educational and cultural environment. From the garden building built on a small terrain, you can see Mt. Hakusan and the cityscape, and it is adjacent to Ikenobe Hachiman Shrine, and it is in a childcare environment blessed with abundant nature.