Gundam Cafe is permanently closed according to Tokyo Cheapo. Secretly, I’m a geek (sometimes not so secretly). I grew up glued to the TV whenever Mobile Suit Gundam was on, and I even hoarded a few model kits and collectibles as a kid. Fast forward to adulthood — and adulthood means you can finally afford to fund your nerdy dreams — I planned my Japan itinerary with military precision. Right there, between “eat ramen until I explode” and “visit every Don Quijote store,” was my mission objective: Gundam Cafe in Tokyo. I had heard about this themed café for years, a haven for anime fans, model kit collectors, and basically…