The main characters of the Fankin evenings are the Boy and the Girl. It was they who started the endless marathon of musical battles, and the reason is to stay together despite the protests of the girl's evil parents. But recently, the heroes are increasingly resting and providing a platform for everyone, and in the game FNF: Doraemon's Long Day you will see the cyber cat Doramon, who will sing, trying to catch up with his enemy - the robot Denjay. The most interesting thing is that the escaping robot will also sing. But what do you care, you will control Doraemon and your task is to win in FNF: Doraemon's Long Day.