Naoko Takano

Illya (Illyasviel von Einzbern) is a typical young girl attending Homurabara Academy who just happens to have a slight crush on her brother-in-law. Then, one night, a magic wand called Magical Ruby falls from the sky into her bath and tricks her into signing a contract...

Akito Tenkawa, a young, nerdy orphan, joins the crew of the space battleship Nadesico as a chef but constantly gets dragged into helping its squadron of battle robots defend it against alien invaders.

Despite her terrifying abilities, Shiro comes to treat the dangerously powered Miyu as a younger sister. When Miyu is kidnapped, Shiro must rescue his adopted sister, even if her ability to do good will always equal her capacity for destruction.