Shinjiro Otani was born on July 21, 1972.
Kow Otani was born on May 1, 1957.
In ep 18 they kiss, and in ep 19 they officially date.
New Otani was created in 1963.
Sachiko Otani was born in 1965.
Naoko Otani was born in 1950.
Kazuo Otani was born on 1918-06-02.
Shinjiro Otani was born on July 21, 1972.
Kow Otani was born on May 1, 1957.
Hidekazu Otani was born on 1984-11-06.
Keishi Otani was born on 1983-04-17.
Takehiro Otani was born on 1980-12-06.