Nazotoki-hime wa Meitantei

Japanese Title: ナゾトキ姫は名探偵♥

Airdate: August 03, 2012

Plot
The story centers around Hinami, a bookish, eyeglasses-wearing girl, and her two friends. When there is a mystery to solve, she transforms into the clever Nazotoki-hime (literally, Princess Mystery Time).