Max

Max is the Crack Museum sole Manager, at least till Lee Kiyoung made Max gave the managements authority to himself, making both becoming managers.

he was born or made inside the Museum and for most of his life he was stuck inside the museum till the last Crack Guardian and his mother figure researched a way to give him freedom to go out of the Crack Museum even sacrificing her own life.

Appearance
Max appears to be a young blonde kid.

Personality
Max likes the museum showing how proud of the items the museum has collected since it's creation.

He hates when something doesn't go as instructed and start to assume things very easily.