Miyamotoo on 27 April 2018
This graph (in link) shows the total sell-through of Bayonetta 2 immediately after its February release for Nintendo Switch, compared to the sell-through for the same period of time following its 2014 release for Wii U. The Nintendo Switch version of this title quickly surged past the original Wii U version.
https://www.nintendo.co.jp/ir/pdf/2018/180427_2e.pdf
Clear answer to all people that are asking why Nintendo is porting so much Wii U games to Switch. :)
