Searching for a webcomics!

Okay this may sound really wierd but for months I have been searching For this webcomic and it's been driving me insane. This is all the facts I remember about the comic. .kinda look like kangaroos but with longer ears. .a kid goes to a military looking army school .school looks futuristic and I believe his brother went there .left home from another planet .has a neighbor that hosts movie parties and may be gay .meets a boyish girl that helps him train. .finds a white cat that's slick and hast black coloring. . Pets are banned at this school . The kid that's probably a teen is wild and care free . He seems to be very important .has a best friend that left him and later finds him Well that's all I seem to remember and it's driving me insane! Please help!

We generally route people looking for a work to the You Know That Show? section of the site. You might also try the Sci-fi and Fantasy Stack Exchange as a story-identification question.