even if one says

tradition / legend / folklore

large mythical fish / roe

(Chinese mythology) a mythological giant fish that is several thousand 里 (ri, “leagues”) long and that lives in the northern seas

great; gigantic; huge; very big

huge, great

rule, control, command / direction, management, governance / dominance

to rule, to control, to command / to direct, to manage, to govern / to dominate

a sea, an ocean / a lake / (figuratively) an object covering over a large area, as in 血の海 (chi no umi, “pool of blood”) or 火の海 (hi no umi, “sea of fire”)

魚: fish