Nijo Ichiba Ohiso ★ 4.1
A Nijo Market sushi-and-donburi counter run by a Hakodate fishmonger. The Sapporo-style kaisendon stacks raw crab, uni and ikura over rice; market hours.
Signature: Kaisendon, Uni-ikura-crab bowl, Grilled hokkai shima ebi
Order: Sanshoku-don of king crab, sea urchin and salmon ikura.
Tip: Walk in early; the queue stretches by 09:00 in summer. Cash accepted alongside cards.