This blog is written by author Sachiko who is not a native speaker of English, so it may be hard to read. It is translated from the summary of Japanese page; http://akitaodatelifejp.hatenablog.com/

Entries from 2017-03-16 to 1 day

“Yutanpo”, heating equipment for bed

It is filled with hot water to warm bedding comforter. I put it under the quilt in winter night.