D no Juujika

In the 21st century when Da Vinci’s doctrine of aestheticism has become widespread, a young man dreams of becoming a detective. When a beautiful new transfer student arrives, he suspects she may be a thief come to steal all of Da Vinci’s discoveries despite the loveliness of her face! The battle between a high school girl criminal mastermind and bloodhound detective has just begun!

(Source: Tokyo Otaku Mode)