Kazuki Mikadono is one of the three emperors at Saika Academy and the eldest of the three sisters.

Her profession is that of a performer.

She is tall confident and a prodigy in acting in male roles, this later causes her to doubt her acting skills when she has to play a female role however with the help of Yuu Ayase she regains her confidence and develops something else.

Despite being the older of the three sisters she is the hardest for Yuu Ayase to win over.