Sweets Ouji no Hitosagashi

Sagiri Noda is the only girl in her karate club, she has little feminine attributes but has a hidden talent in making sweets. On a whim, she decided to bring her handmade cookies to her club, but after one of the idols of the school Michel Francois tasted her cookie, he suddenly declared "I must meet with the girl who made these cookies!" The search for the cookie maker began, however, it seems that no one would come to expect that Sagiri is the one who made them...

(Source: Shousetsuka ni Narou, translated)