My recommendation of Ginza is to walk the main street during daytime. Due to the reflection of light, you can take good photos there.
A Picnic in Tokyo: A Guide to Yoyogi Park
When you come to the Shibuya and Harajuku areas in Tokyo, Yoyogi Park near the Meiji Shrine is the best place to take a rest or a picnic.
The 5 Best Curry in Tokyo
Here are my most favorite curry shops which I have visited several times in Tokyo.