|Relatives||Saki Arima (Wife)|
Kousei Arima (Son)
|English Voice||Dee Bradley Baker|
Takahiko closely resembles his son Kousei Arima as they both wear the same glasses.
Hiroko Seto described him as a "free-range parent" due to him always being away on business trips.
In one of Kousei's flashbacks, he is shown walking with Kousei in the hospital towards Saki's bed.
Shigatsu wa Kimi no UsoEdit
He is known to be regularly on business trips as he didn't appear in the first 22 episodes.