The Odaiba Hawaii Festival is an annual event held over Golden Week at VenusFort in Odaiba. They change the theme each year, and for 2017 it is Mahalo (ありがとう/感謝). There is a Hawaii-themed market on the “streets” of VenusFort and performances on the main stage.
Event details are taken from official sources whenever possible. It is always prudent to check the official event website before attending to make sure that there have not been any changes. If you know of an error in the calendar, then please let me know through the contact form.