Hakodate Line 15D the limited express "Super Hokuto No.15" KIHA281-4+KIHA280-107+KIHA280-1+KIHA280-104+KIRO280-4+KIHA280-110+KIHA281-3 between Koboro and Rebun 2017/5/7
Hakodate Line 15D the limited express "Super Hokuto No.15" KIHA281-4+KIHA280-101+KIHA280-2+KIHA280-107+KIRO280-3+KIHA280-104+KIHA281-5 between Niyama and Onuma 2018/2/20
KIHA281-4 (7D the limited express "Super Hokuto No.7") at Hakodate 2019/4/2