Ok check out some of the awesome stuff you can buy on Tokyo Otaku Mode.
Kawaii as hell Scouting Alpacas, tiny girls to hang off your drinks, you can get Shinji Ikari’s friggin face on your junk. There’s also a section full of doujins too, including Attack On Titan/Shingeki No Kyojin ones (though the anime alone has its own section you can check out!)
I’m pretty sure you, like I, NEED this stuff. I just bought the mug with a :3 face on it for frick’s sake. Shit’s adorable, how could I not?
Now, these things can be expensive, so here’s my gift to you: