Usage patterns
〈人〉がカツオを釣るfor someone to catch a skipjack tuna
The fisherman caught a skipjack tuna early in the morning.
カツオをたたきにするto sear skipjack tuna lightly and serve it as tataki
Let's have skipjack tuna seared as tataki today.
カツオが旬だfor skipjack tuna to be in season
Skipjack tuna is in season in early summer.