[a_nevels666]

Originally Posted by Secca

Ep 17 homeless?

Spoiler:

I didn't realize it was the same person from the begining when Kei and Kato saved him from the subway track. Now reflecting back, Kishimoto also met him when she was sleeping on the park bench.

I'm not quite sure, he kinda looks alike with the other homeless who got killed.

Also did he saw Kato and Kei?

Is he an alien?

That scene wasn't in the manga so I think you can safely ignore it.