" Male, age thirty-one. Another influential player in GGO. His character name was…Usujio Tarako? ‘Lightly Salted Cod Roe’? Is that right?” “There was a guy in SAO named Hokkai Ikura, meaning ‘North Sea Salmon Roe,’ so maybe he was a relative. "

― Reki Kawahara , ソードアート・オンライン 5: ファントム・バレット [Sōdo āto onrain 5: Fantomu Baretto] (Sword Art Online Light Novel, #5)