Having a split personality will not really pose a problem.
But having your own splits outsmart you surely does...
from "The memories of Satou Yuri", first volume
Going by personal taste, I like Tenshi. She's cuter and even more erotic than Succhie.
Though, if I had to decide on a color for her dress, I'd made it a pale lemongreen.
And made her hair and eyes even more vibrant than the original.
Just to show she's supercharged with Sounium.