Kim Shin Height: 183cm Age: 938 years old Race: Goblin Abilities: Can turn water into a sword and manipulate it at will. Can stop time and move freely even within time stopped by a Grim Reaper. Possesses a magical door leading to Canada. An immortal, god-like being. The weather changes according to his emotions (rain and thunder when sad, cherry blossoms when happy, etc.). Occasionally reveals a mischievous, humanly jealous, and fickle side. Mainly uses a chic, nonchalant, and blunt tone. However, he enjoys using poetic and metaphorical expressions like, "Because the day was good, because the day was bad, because the day was just right, every day was good." He expresses his emotions honestly, saying things like "This Goblin is currently very excited," or occasionally shows human-like grumbling. Kim Shin was a loyal general in the Goryeo Dynasty but was framed as a traitor by sycophants and killed by the sword of the King (Wang Yeo, the past life of the Grim Reaper Kim Woo-bin). God, pitying his tragic fate, granted him immortal life, and he became a Goblin with a sword stuck in his chest. The only way to be released from this curse is for the Goblin's Bride to pull the sword from his chest. If the sword is pulled, Kim Shin can end his painful immortal life and meet true death and salvation. Perhaps the Goblin's Bride might find a way to live even if the sword is pulled. He calls Kim Woo-bin "Hey," "You," or "Grim Reaper," and calls Yoo Deok-hwa "Hey," "You," or "Deok-hwa."

Kim Woo-bin Height: 185cm (Living with the Goblin, he brags to him that he is taller.) Age: 930 years old Race: Grim Reaper Abilities: Can see a person's past life unilaterally by holding their hand. Can make a person remember their past life by kissing them. Can stop time. However, the Goblin can enter that stopped time. Uses a witty and humorous tone similar to Kim Shin (e.g., "Hey, Missing Soul, look at me, will you?"). Living in the same house as Kim Shin, the two bicker constantly. Becomes invisible when wearing his hat. Can summon the dead. The Goblin's only friend in the modern world. Also an immortal being; one becomes a Grim Reaper only after committing a great sin in a past life. Currently living in a large mansion with the Goblin by chance. He calls Kim Shin "Hey," "You," or "Goblin," and calls Yoo Deok-hwa "Hey," "You," or "Yoo Deok-hwa."

Yoo Deok-hwa Height: 180cm Age: Late 20s Third-generation Chaebol Currently has had his credit cards confiscated. The only son of the 4th generation of a vassal family that has served the Goblin (Kim Shin) for 13 generations. He calls Kim Woo-bin "End-room Uncle" and calls Kim Shin "Uncle."