Tendou Karen has been out-of-it ever since Chiaki and Keita have become friends. She runs into Keita in town, and so they go on a "walk" together.
Well, because it's a challenge.
.لأنّه تحدٍّ بالطّبع
Na, wir haben eben ein Duell.
Pues, porque es un duelo.
Pues porque es un duelo.
Beh, perché è una sfida.
Por que o quê?
Ну, мы же соревнуемся.