sidekick

US /ˈsaɪd.kɪk/
UK /ˈsaɪd.kɪk/
"sidekick" picture
1.

compañero, ayudante, secuaz

a person's assistant or close associate, especially one who is less important than that person

:
Batman and Robin are a famous hero and sidekick duo.
Batman y Robin son un famoso dúo de héroe y compañero.
Every great detective needs a loyal sidekick.
Todo gran detective necesita un compañero leal.