[As if on cue, the motor emits another batch of hot steam with a high-pitched fweeeeeeeeee. Yusei doesn't even flinch this time, instead just staring directly at the motor until it calms down, his face indicating that he's apparently deep in thought.]
no subject
...Interesting idea. It could work.
[He's joking. Really.
...I mean, he probably is.
...Right?]