curl-6 on 21 June 2023
The whole point of Nintendo's recent restructuring of their software development department, and the unification of their hardware lines with Switch, was to ensure a consistent flow of games and end the droughts that dogged their previous systems.
New Switch games being announced for later this year or even early 2024 in no way means Switch 2 won't be arriving next year, just as Pokemon Sun and Moon launching at the end of 2016 didn't mean Switch wasn't imminent.
