Hokkido corn
It is called Toumorokoshi normally,
However it is sometimes called Toukibi.
Previous Hokkaido corn
#23 Corn https://blog.goo.ne.jp/mittchan_january/d/20070826
#495 https://blog.goo.ne.jp/mittchan_january/d/20160119
#495-2 https://blog.goo.ne.jp/mittchan_january/d/20160120