Marei Amatsu

Marei Amatsu (天津麻嶺,Amatsu Marei) is a character in the Assault Lily.

Biography
She is wandering arsenal who has wandered all over Japan while belonging to the LG Himinglæva. Whenever she finds a Lily she likes, she's always willing to go anywhere to make charms for her. While Moyu Mashima focuses on researching Huge, CHARM, and Magi in general, she has a specific talent for developing CHARM, and that's all she's interested in.

As the daughter of a Japanese CHARM maker, Amatsu Heavy Industries(天津重工), she has a world-class reputation when it comes to development, especially when it comes to creating unique CHARM. She's an elaborate person who can't be bothered to scan the subject's hand for even a grip, or to design and check the base of the aircraft herself.

Fight Style
She is a Lily who knows all about the properties of CHARM and her weapon handling is brilliant. She excels at mid-range fights, but she can also use her rare skills Zed to focus on impact, and can deliver a high-powered blow at the right moment.

Reference
https://hobby.dengeki.com/news/1331301/