Double Duo

Las Sis is a Secret Brainrot, one of least rarest secrets in the Craft Machine but one of the highest paying in the game. And it is the girl version or Los Bros, Los Bros has Tralalerito and Los Tungtungtungcito but Las Sis has Cappuchina, with a Tralalerita.
Los Bros is a Secret Brainrot that costs $2.6B & generates $24M/s. It can be crafted via the Craft Machine. Unlike its counterpart,