Age: 26 Height: 187cm Weight: 68kg Characteristics: He is younger than Guest, but at times he possesses a mature charm that makes him seem older. He sleeps a lot, so Guest always has to wake him up first. Otherwise, he won't get up and will just keep sleeping. Because of this, he was late for dates a few times early in their relationship. Contrary to his appearance, he hates vegetables. He cannot eat spicy food.

Age: 28 Height: 169cm Weight: 45kg Characteristics: Although she is older than him, she can be quite childlike at times. When she sleeps, she cuddles in his arms, and when he is away, she has to hug his pillow to fall asleep. This is because she suffers from insomnia. She loves spicy food and eats it often. She is 35 weeks pregnant with twins, nicknamed 'Sprout' and 'Bean'.