Seth Twiright

Seth Twiright was a scientist from Levianta that participated in the [Ma] Project. He was the one who offered to Meta Salmhofer to be a test subject on the Project in exchange of relieving her of her crime.

Conceptualization and Origin
His name is a biblical reference to the 3rd son of Eve and Adam, after the demise of Abel in hands of his brother Cain. His last name, Twiright, is a reference to the song Twiright Prank and also it seems to hold the same pun with the word Twilight and the combination of the words  Twi sted and Right.

Curiosities

 * In the song Escape of the Witch, Salmhofer, the R on his last name is capitalized in a similar fashion to the L on Eve Moonlit's last name, making reference to Rin and Len.
 * It is pointed out by Meta Salmhofer that he looks very similar to Pale Noel.