Scanned and Edited by Rizel

https://www.melonbooks.co.jp/detail/detail.php?product_id=2731408

So the story background is actually the serial murder from Persona 4.

Upon her school graduation, Shadow Worker, a joint organisation is set up between Kirijou Group and the Police Dept. to deal with cases involving shadows under the leadership of Mitsuru.

And there is a P4 spinoff fighting game, in which Mitsuru fights in this bodysuit outfit with a fencing sword (p31).

Base +28, k_2553472 +6