Doki Doki Majo Shinpan!

The player assumes the role of a junior high school student who is asked by an angel to locate a witch that has sneaked into his school. In order to find the witch, he must search the suspects' bodies for a "witch mark." The preferred method is by using touch (using the stylus to guide his hands). (from Wikipedia)

The player assumes the role of a junior high school student who is asked by an angel to locate a witch that has snuck into his school. In order to find the witch, he must search the suspects' bodies for a "witch mark."