Where Did Jougan Come from?

With all these evidences, it seems Jougan represents the pure Chakra originated from Hagoromo and Hamura's combined power. Boruto inherited Jougan because of his bloodline from Hinata and Naruto, not because Toneri or someone mysteriously gave him the eye.

How did Boruto get the Jougan?

The Jougan may be a result of Boruto's genetics. If so, it is possible that Boruto has inherited other powers through his Otsutsuki genealogy. Boruto may be the only one who poses a real threat to the Otsutsuki clan.

What clan is the Jougan from?

The Jōgan is a unique dōjutsu that is known only by the Ōtsutsuki Clan, whose members claim it's troublesome and that it's a power strongly inherited from their clan.