makuhari messe
A convention center in Chiba, the second largest one in Japan after Tokyo Big Sight.
It has hosted many big events, including Tokyo Motor Show (1989 - 2009), Comiket (1989 - 1990), Tokyo Game Show (1997 -), Tokyo Auto Salon (1999 -), Jump Festa (2000 -), Wonder Festival (2009 -), NicoNico Chokaigi (2012 -), Tokyo Comic Con (2016 -), Magical Mirai (2016 -), and so on.