Haven't You Heard? I'm Sakamoto

One day, Sakamoto sees his classmate, Kubota, being shaken down for money. He calls out to him, and Kubota begs for his help, saying he has no money left. But Sakamoto has an idea... Who's the coolest? Sakamoto. Girls compete for him and play Kokkuri-San to find out who he likes. How will it end up?