Japan has a fun loving culture — if you need any proof go to a yosakoi festival. The Harajuku Omotesando Genki Matsuri Super Yosakoi (end of August*) is a two day festival. It takes place at the peak of Tokyo's hot and humid summer at multiple locations in Harajuku and Omotesando. Often temperatures are over 30o celsius (86o ferinheight) the days of the matsuri. Despite the heat, celebrants are genki and full of smiles.
The Harajuku Omotesando Genki Matsuri Super Yosakoi is ranked #3 of 10 best summer festivals in Tokyo
The Harajuku Omotesando Genki Matsuri Super Yosakoi is ranked #13 of 100 best festivals in Japan