

Nekomiya has a prosthetic leg due to unfortunate circumstances. Due to this people make fun of her which has lead her to develop a violent personality - then after various happenings she eventually becomes a magical girl after a voluptuous onee-san gives Nekimiya magical powers using her futanari "magical stick." Many more things happen afterwards. (Source: MU)
Sperm-Star has 18 chapters.
Sperm-Star has 2 volumes.
Sperm-Star is currently finished.
Sperm-Star was written by Jill Drill.
Sperm-Star was published May 30, 2008 to Mar 30, 2012.