Mizuki Fukikoshi (吹越 聖月 Fukikoshi Mizuki) is a flute player at Sonitus Academy and Fukikoshi's younger sister. She has lexical-gustatory synesthesia which gives her a feeling of taste whenever she sees or hears music notes.

Mizuki Fukikoshi
Mizuki Fukikoshi
Name Mizuki Fukikoshi
Kanji 吹越 聖月
Gender Female
Instrument Flute
School Sonitus Academy
Birthday March 9th