A [[Project Sekai]] character. She is [[Tenma Tsukasa|Tenma Tsukasa's]] younger [[brother and sister|sister]], and the keyboardist of [[Leo/need (project sekai)|]].

Saki has [[pink eyes]] and [[long hair|long]] [[blonde hair]] with [[pink hair|pink]] [[gradient hair|gradient tips]], worn in [[twintails]].
天馬咲希