It looks like it has already passed, at least that's what it says on their website (2016.08.06-07). But I can't seem to find much info about this event. If you've been there, share your experience with us :)
Brought to you by O'Reilly Japan, Inc., publishers of MAKE: magazine in Japan, Maker Faire is the Greatest Show (and Tell) on Eartha family-friendly showcase of invention, creativity and resourcefulness, and a celebration of the Maker movement. Its a place where people show what they are making, and share what they are learning. Makers range from tech enthusiasts to crafters to homesteaders to scientists to garage tinkerers. They are of all ages and backgrounds. The aim of Maker Faire is to entertain, inform, connect and grow this community.