when it came to the characters, one thing that is mentioned is that everyone should have various expressions for the scenarios, and note the posture(s) for each one. five are focused on: the normal expression for the character; a blushing expression for embarrassing or taboo moments; a happy expression for agreement or pleasing moments; an angry expression for irate moments; and a sad expression. since Cappy is the protagonist, he has all five of these expressions.