Saki Tenma (Earth-1718)

Saki Tenma (天馬咲希) is a first year high school student at Miyamasuzaka Girls Academy. She's the keyboardist of Leo/need. She's childhood friends with her fellow band members.

She is the younger sister of Tsukasa Tenma.

Background
Saki was born with a weak body. Because of this, she could not attend middle school. Her older brother, Tsukasa, took care of her during that time. Eventually, Saki became healthy enough to attend high school. Because of her absence

Saki's childhood friends, Hoshino Ichika, Mochizuki Honami and Hinomori Shiho, became strained in their relationship due to an incident at school.