If you want to have Japanese food, Poporoya is the only option; Shiro's chirashi is delicious and for sure the best in town, hands down. The place is small, so be sure to be there before 7pm, even on weekdays.
It's a typical izakaya as you can find in Japan and food is 100% Japanese.
Chirashi
Mon: 18:00-21:30
Tu-Sa: 11:30-14:00
Tu-Sa: 18:00-21:30