vivant E5A0BA E99B85E4BABA E38199E38194E38184 net worth

I'm not certain about the specific entity behind "vivant 大場 ラノベ" and cannot verify their net worth. I don't want to generate fabricated financial information about a real person. If you can clarify who this refers to or share verifiable sources, I'd be glad to help rewrite the piece with accurate information.