https://www.techradar.com/news/a-cheaper-nintendo-switch-without-bundled-tv-dock-may-be-coming-soon

Want to buy a Nintendo Switch but don't like the price tag? You may be in luck as Nintendo has just started selling cheaper Switch bundles in Japan. However, there are a few key parts of the package missing.

It doesn't include the TV dock, and it's thought this is intended for those in a household that already have a Switch and the dock setup on their TV but still want to have two consoles.