[from here

T-chan gives Wolfwood a LOOK. How dare he be mocked... How dare Wolfwood attempt to apply shitty adult realism to his existence...]

I'm not surprised by how narrow-minded you are. [He says this in the most unbothered tone, though. Like he's used to it.] You really do make me think of the detective.

Tetsu-chan is a totetsu, and he is a carnivore. There is no greater pleasure to him than eating.