Tokyo hasn't seen anything like this since the Bubble Era. Every night in a basement in Shinjuku's Kabukicho district, bikini-clad women stage mock battles using enormous robots – though it's more steroid-enhanced fairground attraction than modern-day Gundam. Fitted out at a cost of ¥10 billion, Robot Restaurant looks like something straight out of Gaspar Noé's Enter the Void, all migraine-inducing neon, video screens and mirrors (and if you think that's bad, just check the website).