Nante Suteki ni Japanesque (1988)

Ruri, a hopeless daughter of the great General Fujiwara, commits on "being single forever" because she thinks there’s no good man like her dead first love. The general even plans on one chosen candidate to 'finish' Ruri off and annouce the wedding later, that’s when Ruri thinks she better marry off some nice boy rather get disturbed like this. Taka-akira, a son of another great family and a close friend to Ruri’s younger brother, having fallen for Ruri, is Ruri’s chosen bride. However, the wedding of the naughty princess and a young lord can’t begin at ease like it seems....

Source: www.anisearch.com/manga/1132