Takane to Hana

After her older sister refuses to go to an arranged marriage meeting with Takane Saibara, the heir to a vast business fortune, high schooler Hana Nonomura agrees to be her stand-in to save face for the family. But what happens when Hana meets Takane is an unexpected pairing of utter opposites!
(Source: Anime News Network provided from Viz Media)
~~ Adapted from the manga "Takane and Hana" (高嶺と花) by Shiwasu Yuki (師走ゆき).