At the height of the Import Tuner scene (think the release of The Fast and the Furious in 2001), Japanese workshops like JUN and Top Secret were the leading names, having developed a reputation for automotive perfection and always raising the bar. With the custom motorcycle scene now well and truly thriving and arguably having past where the Tuner scene was at, it is once again Japanese builders like AC Sanctuary and the now US-based Shinya Kimura whose efforts often leave you speechless. Well, you can add to the list one ‘Shiro Nakajima’ who used to build incredible bikes for Ritmo Sereno, which he founded but has since left. Since then he’s set up a new workshop known as 46Works at the base of Mt. Yatsugatake, where he has returned to his roots of brilliant one-off machines, incredible fabrication and the odd bit of furniture making thrown in for good measure. Here’s his latest.