Yukon

Yukon is one of the main characters of the stage play, Quest for the Golden Puffle. He is a timid male explorer. He claims to be "allergic to danger", but he still follows Alaska into scary places. He is frightened by many things, while Alaska is more brave.

Description
"Smart. Loyal. Cautious. Yukon is the timid but trustworthy friend and co-adventurer of Alaska. Though he claims to be allergic to danger, he still follows Alaska into scary places..."

Trivia

 * Both Yukon and Alaska are named after real world places (both are in North America), and by servers.