Poster would be easier to bring to school, and we wouldn't have to worry about a school computer not working... So that's probably the better idea.

[Because he wouldn't be able to help Sora at all. At least with a poster he's got arts and crafts stuff at his house.]

Huh? [Why would anyone care what kind of snacks Roxas likes?] Ice cream, I guess. And some chips. I don't mind sweet things, but salty is better. What about you?