Bon Odori （盆踊り）, meaning simply Bon dance is a style of dancing performed during Obon.
These are the photos of Nishimonai Bon Odori （西馬内盆踊り） held in Akita on August 16-18.
the spirits of ancestors
Kangeiya sorei ga kaeri bonodori
reunited in joy
Bonodori saikai ni waki yofuke sugu
― Hidenori Hiruta