called it "anchovy" (鰯, iwashi) or "skipjack whale" (鰹鯨, katsuo-kujira カツオクジラ). It preys on the anchovy and it was commonly associated with the skipjack...

Kamesashi (かめさし): Sea turtle sashimi Kurage (水母, 海月): Jellyfish Kujira (鯨, くじら, クジラ): Whale Namako (海鼠, なまこ): Sea cucumber Shiokara (塩辛): Seasoned, salted...