How many units will Switch sell in Japan?

[Slownenberg]

For sure over 30. Probably 33 to 35 million.

It had 17.34 million end of 2020 according to famitsu charts.
2021 6 mil = 23.34mil
2022 4.5mil = 27.84mil
2023 3mil = 30.84mil
2024 2mil = 32.84
2025 and beyond 1+ mil = 34 million