Some other museums to visit while you’re in Tokyo:

JCII Camera Museum https://www.jcii-cameramuseum.jp/top-e/

Small Worlds Miniature Museum https://smallworlds.jp/en/

Button Museum https://button-museum.jp/en/

World Bags and Luggage Museum https://www.ace.jp/en/museum/

Meguro Parasitological Museum https://www.kiseichu.org/e-top

I learned about the Button Museum more than twenty-five years ago. I was taking a walk along the Sumida River and noticed two big buttons on a sign overlooking the river:

https://www.google.com/maps/@35.691592,139.7887136,2a,15y,24...

Haven’t visit the museum yet, though.