Festivals in April

Me and my family are going to Japan on April 7-14 2015. I've seen a lot of festivals in Japanese shows and I was wondering if there will be a festival at any time during our stay in Japan. We will be going to Tokyo, Osaka and Kyoto.

Watch pro foot ball and base ball games hot and exciting than traditinal fes!
http://youtu.be/gjVRrA2wwcA
http://youtu.be/jLP6cDTO2YU
http://youtu.be/x1srtIdWWaY

http://www.jnto.go.jp/eng/location/festivals/
In Kamakura festival, dance called the 12th at 15:00 sizuka-no-mai is performed.
At the maiden of Tsurugaoka Hachiman Shrine.
http://www.japan-guide.com/e/e3102.html
https://www.youtube.com/watch?v=CHvOVnGRHNE
Other, the introduction of Miss Kamakura in the same place from 13:00.
Nou of children is carried out at 14:30 know kamakura-guu£¨æ`‚}Œm£©.
Kamakura-g¨± from Tsurugaoka Hachiman Shrine is a distance of 15-20 minutes walk.
http://www.tripadvisor.co.uk/Attraction_Review-g303156-d1311037-Review...
http://www.kamakura-info.jp/news/31981

Here also please refer to.
http://www.japanvisitor.com/japanese-festivals/festival-april
http://www.timeout.jp/en/tokyo
http://www.timeout.jp/en/kyoto
http://www.osaka-info.jp/en/