Rumours are currently spreading which suggest that legendary game designer Shigeru Miyamoto will be stepping down as General Manager of Nintendo EAD in December because he believes his work is not helping to strengthen younger developers to create better IPs.
Here is a rumoured list of changes supposedly happening at Nintendo Japan headquarters:

Major shift in Kyoto development sources involving three Research & Development buildings

Shigeru Miyamoto stepping down as EAD General Manager

Takashi Tezuka becoming new EAD General Manager

New Groups / New Producers announced for EAD Kyoto / SPD Kyoto

EAD Tokyo Expansion / Masahiro Sakurai possibly Joining EAD Tokyo

New Division lead by Miyamoto with younger staff focused on smaller scale games

Miyamoto’s Departure Inspiring New IPs for the EAD Kyoto Division