Hellcats were the main reason the US defeated the Japanese in WW2.
2: One of the zoids (mechanical monsters released as wind-up and battery-operated toys, made in Japan). A Hellcat zoid looks like some kind of big cat, possibly a panther or cheetah. Its first UK release was in 1986. It was re-released in Japan in 1999 with a spelling mistake on its box (Helcat).