Hakusan Jinja (白山神社) is a shinto shrine in Bunkyo, Tokyo. It is especially popular in early June when it holds its annual Bunkyo Hydrangea Festival (文京あじさいまつり). I was too early for the best viewing but there were still a few flowers (and a lot of cats) when I visited.
Below, pictures from an earlier spring visit.
Above, the entrance coming from Hakusan station.
Above, Toyo University.