Komatsugawa-Senbon-sakura (‘Senbon Sakura’ means thousands of cherry blossom.) is the name of this park.
Near Higashi-Oshima station of Toei-Shinjuku line.
It is very wide and long walking course beside Arakawa-River. (More than 1km)
From the end of March to beginning of April, you can see a lot of cherry trees are in full bloom.
However, there are a lot of...