The Japanese Reed Bunting uses grassland, farmland, and dry riverbeds. This account focuses on the form that breeds in Honshu and Kyushu.
The Hong Kong account's first-winter female is warm brown with a dark stripe along the cheek. Males have a broader black area on the ear coverts.
In Japan, breeding areas are localized, and in autumn and winter the birds use dry riverbeds and farmland with short grass.
An extinction-risk assessment has not been added yet.