[That just makes him blush more!!! Hey, don't do this to him??? He's a proper boy(sometimes), who keeps his things too himself(mostly). Also he feels like he should definitely not be being winked at by Eikichi. He's not sure if their relationship was like that??? But who knows, honestly.]

Ehhh ahh... uhm... y-you just...

I mean, you use your phone. And buy it on the points shop, if you've got the points for it.