Real age of Rinko Kikuchi in Cha no aji
In the movie Cha no aji, Rinko Kikuchi was:
22 years old
That was the real age of the celebrity according to our calculation.
The calculation of the shown age took into account the first day of the year in which the movie Cha no aji was released:
January 1, 2004
And the day in which Rinko Kikuchi was born:January 06, 1981
Since movies usually don't take more than one year to be released since the beginning of the filming process, Rinko Kikuchi may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.