Cronin is a man with long dark blond hair tied into a ponytail. He is seen wearing a long coat and a scarf. His work clothes consist of a black jacket.
Cronin is a collected, serious individual. He is very respectful of everyone in Tamakoma, using lofty honorifics to address them. He also plays videogame, playing online with people such as Yuu Kunichika and Itsuki Fujisawa, and is a workaholic.
- His nationality as a Canadian is a cover-up in order to hide his identity as a Neighbor. His origin is unknown.
- It is possible that the name "Mikhael Cronin" is a made-up name for the same reason.