Welt Yang is the current leader of Anti-Entropy. It was revealed in the manga that he got the name "Welt" and Herrscher core from Welt Joyce before the latter died from an injury.
- He is the second person to possess the 1st Herrscher's power.
- He has been using the 9th God Key's ability through the 1st Herrscher's power after it was damaged in battle in 1995.
- Using the 1st Herrscher's power takes a toll on his body and using another Herrscher power also takes a toll.
- In the Second Eruption comic, it was revealed that Welt has a likely friendship or relationship with Tesla.
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