Ritatekina Marie

is a Japanese light novel series written by Eiji Mikage, with illustrations by Ako Arisaka. The series began publication on March 9, 2019 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Here in Kasumi City, young people, like corporations, list themselves on the market called RELEASE and are priced. An incident occurs in that Kasumi City. The mysterious app  is installed on youth devices, transforming the city into a battlefield. The battle to defeat others and deprive them of their value has begun. It's a tag that moves millions of dollars in a straightforward manner! Yusuke suddenly gets caught up in such a situation, and a classmate girl Marie helps her in a close call. Marie is usually isolated and deviates from the system called RELEASE. Who is she? When that fact is revealed, you will know another truth !?