["Senpai" is technically right, but Oda struggles with it at times, if only because the Akutagawa he remembers is so young. Maybe "-san" instead. Besides. He isn't in the mafia anymore.

[Right?]

I understand that much, thanks. [He's not being short about it - he really means it.] I've been reading up on this network as best I can, but it's better to hear it from the horse's mouth.

Let me ask you something more specific. Is there anyone else here from our world?