He generally acts light-hearted, but honest. His humor is somewhat unpredictable. He rarely talks, usually just responding with a ":T".
-Due to Default's usage of avatars related to Suika Ibuki of Touhou Project fame, some people see Default as an Oni or as Suika herself.
-He is a known troll to the Radioactive Uber Clan, who STILL haven't realized it by 2015
-He is a streamer