Check this illumination event at the Osaka castle. The theme of this year will be Japan during the Edo/Meiji period. There`s also a Samurai/Ninja show.
Golden Week Date(s): April 27th, 2019 - May 5th, 2019
Get ready for this year`s 10 day Golden Week holiday! Expect there to be a lot of travel between this time. So if you haven`t booked your tickets already, maybe reschedule for another time. If you`ve already booked your tickets make sure that all your accomodations and transportation are taken care of.