Nintendo announced plans to remove both Bayonetta and Bayonetta 2 from the Japanese Wii U eShop on Sept. 18th, 2019. Nintendo has not given a reason for this removal. Thankfully, the Switch versions of both games will remain available to purchase.
Bayonetta 1 & 2 being removed from the Wii U eShop in Japan
Bye-bye, Bayonetta