This is a thin crispy rice cracker made with mentaiko (spicy fish eggs).
In addition to the plain flavor, this product comes in a variety of flavors, including green onion, mayonnaise, and curry. You can find this item easily, as it is sold in various places in Fukuoka.

Holidays
Most stores are closed on New Year’s Day.
Business hours
Depends on each store.
(Fukuoka Main store: 9 am – 5 pm)
Budget
540 yen (2 pcs x 8 bags)
Major food allergens
Flour, squid, soybeans
Storing at room temperature
Yes
Best-before-date
180 days from the date of manufacture