Yochi Nouryoku Manga: Kunou Chiyo

Kuno Chiyo, a high school student, has the power to see the future. One day, she learns through a vision that she will marry her fellow classmate, Kishida, who likes her and isn't shy at all about expressing his love for her. This is the story of the two lovebirds and the daily struggle for the easily embarrassed Chiyo to turn down Kishida's advances (both in reality and in her visions) while ignoring her developing feelings...

(Source: Square Enix)