It's not nail cutters, but perhaps other readers would be interested in NHK World's (English-language) programme which explores a different aspect of Japanese c

It's not nail cutters, but perhaps other readers would be interested in NHK World's (English-language) programme which explores a different aspect of Japanese culture each episode, usually through the lens of a specific object (scissors, coffee, stationery, expressways, etc…): https://www.youtube.com/watch?v=ilPC-uJ8Yuw https://www.youtube.com/watch?v=ilPC-uJ8Yuw