The lighten up Koyo starts at 17:00 and ends at 20:00.
Lighten up Ginkgo of Yasukuni (靖国の銀杏のライトアップ) is very famous lighten up Koyo spot in Tokyo. In the early December, it has a beautiful Koyo. At night it has a beautiful light-up Koyo.
Tourist Info.
There is parking and restroom.
Access
0. at Otemachi Station.
1. use Hanzomon Line to Kudanshita Station.
2. walk north.
30 min
Let's learn MJER Iaijutsu. 
映画好き集まれ！ 
The lighten up Koyo starts at 17:00 and ends at 20:00.