Takahashi is the manager of Oasi Pizza.
History
He is the Manager in Oasi Pizzeria but when he heard that Satoru, his worker, has blamed for killing his own mother, Takahashi brings him to his home to stay. But when Satoru sees that Takahashi is talking to the police outside of their house, he made a break for it and leaves his house.
Takahashi returns as he talks to an unknown person on his office about his business in Pizzeria. And as Takahashi follows to Airi's house, there, he saw Satoru sneaking towards her house, he was about to call the police until Airi sees him. And with her anger, she drops the pizza, throws his cellphone and punch him to his face. Causing Takahashi's nose to bleed.
He was last shown delivering pizzas in Episode 12.
Gallery
Takahashi's Concept Art