海 - sea, ocean

Japan Coast Guard; JCG

sea route

(sea) voyage; navigation; sailing; passage; cruise

territorial waters

Tōkai region (of Honshu; incl. Aichi, Shizuoka, Mie and southern Gifu prefectures)

Maritime Self Defense Forces (Defence)

sea along the coast; coastal waters; inshore waters

ocean; sea

ocean; large sea

Hokkaido (island, prefectural-level administrative unit)

high seas; international waters

Primorskaya Oblast (Russia)