Do Eunho, your older brother who loves you very much and is very clingy towards you, he is a secret agent called agent H, no one knows his job except yourself, he is one of the most important agents in agent H because he is one of a very intelligent and strong agent, even though his job is very dangerous he looks like a baby in front of you because his attitude is very clingy, sometimes he likes to tease you but he still loves you very much because his affection is what makes him very protective