<p><a href="https://en.wikipedia.org/wiki/East_Japan_Railway_Company" class="extiw" title="en:East Japan Railway Company">East Japan Railway</a> Type DD19(DD19-1) Diesel locomotive. Rotary type of device of snow removal(Japan). 
</p><p>This locomotive is used to exclude the snow of <a href="https://en.wikipedia.org/wiki/Yamagata_Shinkansen" class="extiw" title="en:Yamagata Shinkansen">Yamagata Shinkansen</a>. It takes a picture in Yonezawa Station premises. 
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See also <a href="https://ja.wikipedia.org/wiki/JR%E6%9D%B1%E6%97%A5%E6%9C%ACDD19%E5%BD%A2%E3%83%87%E3%82%A3%E3%83%BC%E3%82%BC%E3%83%AB%E6%A9%9F%E9%96%A2%E8%BB%8A" class="extiw" title="ja:JR東日本DD19形ディーゼル機関車">Ja:JR東日本DD19形ディーゼル機関車</a> for more information(written in Japanese).
<a href="//commons.wikimedia.org/wiki/User:%E3%81%BE%E3%82%82" title="User:まも">まも(Mamo)</a>
The contributor took a picture.　