But with the rise of different guidelines for popular beauty, the hair nude is no longer common for big stars, and is largely confined to minor or waning idols.
Shimada was an established actress it was more appropriate in her established thread.
Yoko is treated as an elegant older woman and looks pretty good.
As she is leaving he hands her his business card, apparently he works at a local gym.
There are some examples of idols who choose to do hair nudes for other reasons, such as who was pregnant pregnant hair nudes are a whole.
For them, it is just a logical step.