Ever since Ch 956, Viz has been translating 鷹の目 as "Hawk-Eyes." It's always been some variation of Hawk-Eye, Hawkeye, or Hawk Eye until 956. He's "Hawk-Eyes" again in 1056.
Personally, I don't like it bc "Hawk-Eyes" isn't as cool and doesn't roll off the tongue. Yes, I know this is petty and...