Kurayami ni Strobe

Kurayami ni Strobe summary:

Sakaki Arata and Miyamoto Shoutarou have always been close friends, they even live near each other. Arata likes to take pictures of the other boys and then to sell them to the girls. He secretly eavesdrops the confesssions that Miyamoto receives, and after doing that he behaves as if nothing happened. Each time Shoutarou rejects those confessions saying that he's busy with club activities, but what if this time he says that he alredy has someone else that he likes? A short but cute story about 2 best friends becoming something more!(?)