He will change appearance after the story quest [Village] What happened?!. He is later replaced by Nono after he decides to go with the El Search Party to Elysion Tower after the story quest Entrance Core, [Village] Someone New or [Village] Unfamiliar Meeting. He sacrifices himself to deliver the El Search Party to Elysion.
The Bulletin Board as seen in Atlas Station.
The Mailbox as seen in Atlas Station.
Concept artwork for Atlas Station.