Yes, boy-who-I-don't-know-if-you're-a-rival-anymore, an unrequited love game would be stupid, it might even prevent two persons that obviously like each other from getting together for real.
@dnngok not every, if you think 'every' shoujo manga's mc is stupid, maybe you only read a few manga
And normally people call this type of thing 'dense' not 'stupid'