海

Work of art, literature, music, etc. name

Genkai (Japanese dictionary; publ. 1886)

expanse of the atmosphere surrounding the Earth

point below the navel (a focus point for internal meditative techniques)

the whole world; the seven seas

shallow sea

Arctic Ocean

Service

Tōkaidō Line

Red Sea

Buddhism

world of tathata; the pure and absolute truth of the tathata is as wide as the sea

sand sea

Aegean Sea

voyager; navigator

ship's log; logbook

mountains and seas

mozuku (Cladosiphon okamuranus and Sphaerotrichia divaricata, types of edible seaweed)

sea along the coast; coastal waters; inshore waters

coast

Abbreviation

nori bento

Mariana Trench (deepest part of the ocean, near the Mariana Islands)

control of the sea; command of the sea

Sea of Okhotsk

the seven seas

Organization name

Regional Maritime Safety Headquarters

chief navigator; navigating officer; navigator; sailing master

arching one's body backwards (like a shrimp)

Kabuki

holding out one or both hands and arching one's body backwards like a shrimp (to represent being overwhelmed by someone's power)

conger eel (esp. the common Japanese conger, Conger myriaster); garden eel