confirmation for this and post #47669 : https://twitter.com/hanabushi_/status/926377544466644992?s=21

0:03 Oh yes! Those faces are amazing XD

Sometimes it feels like Watanabe just goes all out with comically expressive animation.
0:22 BEEG FOREHEAD SMASH
0:03 [Perfect Precure frames]
0:16 Yukari and Akira just don't give a shit.
0:08 Just backin' it up.
0:34 The fall of the Eiffel Tower!
Watanabe makes me smile.