confusion about her concept. Deino explains on his homepage that Ca, only in Miku cosplay, is called Calne Ca. The bug on her head is also known to be her best friend. Her first apparition was in the lyric-less music video "Machine Muzik", and since then she has appeared in several PVs.

Etymology
Her name comes from kara (骸, "corpse") and ne (音, "sound"), as well as Ca (シーエ), the chemical symbol of calcium. This is due to Calne Ca being a mechanized skeleton with a skin or casing in the shape o