Tokyo and Shinagawa station, "All that shellfish"
"品川名物貝づくし" ("shinagawa meibutsu kai zukushi")
Actually, I never had it, but I can tell it must be good.
5 kinds of cooked shellfishes on rice and veges.
Sold at Tokyo and Shinagawa Station, 930 yen.

Moo Moo
Japan