Yes Berto, the New Mutants are adults . Roberto and Sam in Astonishing Tales: Mojoworld #4, 2009. : r/xmen

Old Friendships Shine in New Mutants #2 - WWAC

The sequel of new mutants would pass a part in Brazil, showing Emmanuel da costa as father of Roberto da Costa and member of the Hellfire Club, the villan of the film

Sunspot (Character) - Comic Vine

New Mutants' director Josh Boone defends the casting for Roberto da Costa

We Need To Talk About The Whitewashing Of Sunspot

Roberto da Costa (Earth-10005), Marvel Movies

The New Mutants - Comic-Con Teaser

EXCLUSIVE: The New Mutants Get a Brutal Prison Sentence

Marilyn Manson covers The Lost Boys' 'Cry Little Sister' for X-Men spinoff The New Mutants

THE NEW MUTANTS – The Movie Spoiler