(broadcasting) channel (specific radio frequency or band of frequencies)

a champion

A term of affectionate for a dog or puppy. Compare English doggy.

(term of endearment) pop, dad

championship

(childish) doggy, bow wow, puppy dog, puppy

姉ちゃん: (familiar form for) elder sister; girl

(familiar) older sister / girl

(familiar, informal, term of address) (one's own) older brother / (familiar, informal) a young man, boy, lad / (informal) a playboy, a libertine young man

Synonym of チャンピオン (chanpion, “champion”); a champ