Kesen is spoken in the Kesen district, Harutsugu Yamaura developed a writing system for Kesen has been described as a variety of the Tōhoku dialect which is a group of the Japanese dialects.
Kesen is spoken in the Kesen district, Harutsugu Yamaura developed a writing system for Kesen has been described as a variety of the Tōhoku dialect which is a group of the Japanese dialects.