Nisekoi

A high-achieving student named Raku Ichijou has a complicated relationship with his childhood friend Chitoge Kirisaki, who claims to have slightly better grades than him. They grew distant after a Christmas gift exchange and have opposing preferences. Their families are engaged in a business rivalry, with Raku's family being part of the Yakuza and Chitoge's from a rival gang. To end the conflict, the family leaders decide to arrange a romantic relationship between them. Knowing the two do not naturally get along, both sides send their members to secretly observe the pair during various outings, hoping to confirm genuine affection. The story explores whether the couple can develop real feelings to bring peace to their families or if the feud will persist.