The band was formed by Marije Boonstra (vocals and keyboards), Jacob Jolij (bass and keyboards) and Erik Schoppen (drums and sfx) in 2019.
The music, performed live, can be described as dreamy and atmospheric electropop (with lyrics in Dutch and English).
気 (Ki) stands for spirit, mind, air, atmosphere, mood or energy flow.
Qi or ch'i is believed to be a vital (life) force forming part of any living entity.
球 (Qiú) stands for ball, earth, globe or sphere.
Together they form the word 気球 (Kikyū) or 'airballoon.'