Yes, she shouldn't look like that, nor should she act in such a rash manner. Yet in the end, did he not go along with the flow and attended to her every whim? Though he did not do it as extensively as the others, he still ended up doing so.
His thoughts broke off when he saw some broken tree branches not too far away. It did not look like a natural disaster, but a human-made one; somebody used quite a lot of strength. Tetsuo could only think of one person amongst his acquaintances that could do something like that.
This area is quite secured and has a lot of security too; only those with access can enter these grounds. He knew the others would not randomly invite anybody to without mentioning it. So that would mean that girl is here.
Tetsuo had to admit that he was never actually found alone with the brown hair girl. Maybe it's because Kou always clung to her. But even if they are left alone, there is always awkward silence.