Yeah, he gets a ridiculous amount of pocky in his birthday fanart!
And actually there was a confusion a while back because on pixiv, one of the artists had her birthday on the 6th of September, and she requested people draw Furuichi to wish her. So you actually have quite a bit of fanart that have Furuichi saying "Happy Birthday! 6/9!" when its not at all his real birthday. xD
Y'know, I'm going to bump this thread. Way back when volume 20 was published, it had a cover of badass Furuichi. It came with a poster dedicated to him, as well as a link to download mobile wallpapers and the like. There are three wallpapers dedicated to him, and three animated gifs. Here they are:
The three gifs: