The faith to Mt. Fuji has been respected for long time. Over 300 people joined the construction. Some of the lava stones are actually the rock of Mt. Fuji.
There is Sengen Shrine at the entrance.
Fujizuka at Shinagawa Shrine (品川神社富士塚) is a miniature Mt. Fuji. FujizukaIt is a spiritual spot just like Mt. Fuji. It was built in 1869. Worshipping to Mt. Fuji was not easy for long time. It was built for those who couldn't climb up the real Mt. Fuji. It has great view of Shinagawa area.
Tourist Info.
There is no parking.
There is a opening festival in July 1 just like Mt. Fuji.
Access
0. at Shinagawa Station.
1. use Keihin Line to Shinbaba Station (4 min.)
2. walk north-west (5 min.)
30 min
New Wave Samurai Movie. 
映画好き集まれ！