Milkshake is from Brimton.
Milkshake has a reputation for being loving, committed, and gentle. He also has a tendency to be heroic, and will stand up for others at the risk of himself. As Milkshake is extremely vulnerable and weak physically, easily being shattered by stronger characters.
Milkshake also tries very hard to hide his troubles, insecurities, and problems to solve for himself. Which can be practically detrimental to him. As when he needs help, he is afraid of reaching out. Because he believes his troubles aren't as important as the others' problems.