Chisato Nishikigi

, 錦木千束

a person who is known for being the strongest among all Lycoris individuals. This individual enjoys resolving issues that are outside of the DA's jurisdiction. They work at Café LycoReco with enthusiasm and positivity, often presenting themselves as the representative image of the establishment.

Spoilers:

It is later revealed that she is one of the "Alan Children", which are esentially prodigies. With a mechanical heart that was provided by the Alan Institute. Specifically by Yoshimatsu Shinji. Her mechanical heart was later destroyed by Himegama, leaving her 2 months to live out. Although the heart would fail by the time she hit adulthood anyway. At the very end, she received a new version of the heart, that should keep her alive.