Kashiwagi Kaen no Otokui-sama

Tsubomi, the only daughter of flower shop owners, goes to a flower arrangement class hoping to help with the store. And there is her classmate Enomoto, who usually seems so unapproachable at school, standing there wearing a kimono...! Tsubomi, who usually doesn't care for cute boys, suddently finds herself being pursued by a handsome floral artist! A beautiful love story connected by "flowers"!

(Source: Shogakukan, translated)