[April 2023] Is it worth getting JR pass for my trip?

Hi Daniel san,

It's my first time travelling to these cities. I would like to check if it is worth getting JR pass for my trip. And if so, which JR pass should I be getting?

Itinerary:
13 Apr: Haneda Airport to Karuizawa
14 Apr: Karuizawa to Komoro
16 Apr: Komoro to Kanazawa
17 Apr: Kanazawa to Toyama (Start of Tateyama Kurobe Alpine Route), Shinano Omachi (End of Tateyama Kurobe Alpine Route) to Matsumoto
20 Apr: Takayama to Nagoya
22 Apr: Nagoya to Shinjuku
23 Apr: Shinjuku to Okutama
24 Apr: Okutama to Shinjuku
25 Apr: Shinjuku to Haneda Airport

Thank you!

Best regards
Zoe