Yamada is a smooth talking rich play boy. He finds Chizuru's mobile phone on the ground. After going through some pictures on the phone he comes to the conclusion that Chizuru is cute enough for him. When she calls asking if she could get her mobile phone back, he insists on bringing it to her house which he does, later in the evening.
He tries to invite himself into Chizuru's flat, but Miniroba scares him off.