Mawaru Sekai no Kimi to Boku

A collection of oneshots:

1) Mawaru Sekai no Kimi to Boku
When they were very young, Keito and Tomoya made a promise to be together forever, but after Tomoya disappeared one morning, Keito lost his faith in people. Years later in high school, Tomoya makes a sudden return, but now Keito's no longer a cute little kid Tomoya seems to have forgotten who he is!

2) Masaka no Futari
High-school student Akito is too cute! So cute that he's been traumatized by attackers both male and female. When Akito's mother convinces laid back college student Kunugi to tutor him, is Akito destined to be attacked again? Or is Kunugi really just a nice guy?

3) Lucky Item
A cafe owner takes in the son of a...