Monthly Ikki
is a Japanese manga series written and illustrated by Iou Kuroda. It was originally serialized in the "seinen" manga magazine "Spirits Zōkan Ikki" (re-branded as "Monthly Ikki" in 2003) between November 2000 and December 2002, with its chapters compiled in two "tankōbon" volumes. "Sexy Voice and Robo" is currently unfinished. Kuroda has stated that he planned to write a continuation some day.