At Atlantis Aquaman and Justice League see Aquaman's brother named Orm and he was 13 years old and he follow his friend was fight

Green Lanter: oh my

Wonder Woman: that's your brother right?

Mera: yep..

Superman: it is..

Arthur/Aquaman: NO NO!! NOT MY BROTHER!! STOP!! he follow to them

Shazam: ...

Batman: that's stupid

Flash: it is stupid..