01 / School building
Long single-storey halls set in a comb shape,a timber school building of 1937.

The former Koyaguchi Jinjo Koto Shogakko school building became an Important Cultural Property in 2014. The Agency for Cultural Affairs writes that it was built in Showa 12 (1937), with the north-south wing on the east side of the grounds as the front and four east-west wings behind it in a comb shape, covering more than 3,500 square metres. Renovation including seismic reinforcement was completed in Heisei 23 (2011), and it is still used as an elementary school.
- Important Cultural Property, 2014
- Built in Showa 12 (1937)
- Four east-west wings in a comb shape
