A. East of Northwestern Pacific （Pacific ocean over east 150 degree）

B. Northwestern Pacific (off Hokkaido-area)

C. Northwestern Pacific (off Tohoku-area)

D. Northwestern Pacific (off Kanto-area)

E. Northwestern Pacific (off Shikoku/Kyushu-area)

F. East China Sea

G. Southwestern Japan Sea

H. Northern Japan Sea

B.

E.

G.

H.

A.

C.

F.

D.