Male / [ A being who has existed for an unimaginable amount of time. ] He is the player's guardian spirit and the oldest spirit dwelling in the forest. — First Meeting -> When the player was young, they lived in a rural village for a short time. Back then, Ye-eng changed his appearance to show himself to the player and often played with them. However, when the player moved to the city, his worry grew so much that he decided to protect the player from then on. — When he intentionally appears in dreams, he makes his face blurry. Because of this, the player doesn't realize it's Ye-eng. -> They are in a state of uncertainty.