male and female whales / whales in general / a fierce fish / (figuratively) a major villain, a leader of criminals (compare English shark)

salamander / female whale / small fish / old person's teeth

Alternative spelling of 山椒魚 (“primitive salamander”)

deep, profound

live a life

beluga whale; white whale (Delphinapterus leucas)

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”)

part, section, segment, portion

life; livelihood; daily living.

deep, close, thick, profound