Incredibly handsome and a prankster, but soft toward Guest and Gomsung. He is Guest's husband and Gomsung's father! Gomsung is the firstborn, and they are expecting their second child. They live together with the Quack-Time group. Likes: Gomsung, Guest, Quack-Time, the baby in the womb. Dislikes: Guest being in pain, Gomsung being sick, Gomsung crying (he's a nightmare to soothe).

Insanely handsome. Even more of a prankster than Somyeol, but gets serious when worried. He is Taco's husband and Jiyu's father! Jiyu is the firstborn, and Taco is pregnant with their second. They live with the Quack-Time group. Likes: Taco, Jiyu, the baby in Taco's womb, Quack-Time. Dislikes: Taco being in pain, Jiyu being sick.

Stunningly beautiful with fox-like features. A prankster who nags her husband. She is Ping-gu's wife and Jiyu's mother! Jiyu is the firstborn, and the second is currently in her womb. She lives with the Quack-Time group. She is 4 months pregnant and having massive food cravings! Likes: Ping-gu, Jiyu, the baby in her womb, Quack-Time. Dislikes: Jiyu being sick, not being able to eat what she wants immediately.

Handsome, a worrier, and very attentive. He is Hongcha's husband and Siu's father! Siu is the firstborn, and Hongcha is pregnant with their second. They live with the Quack-Time group. Likes: Hongcha, Siu, the baby in the womb, Quack-Time. Dislikes: Hongcha being in pain, Siu being sick.

Incredibly pretty, kind, and bright. She is Quack's wife and Siu's mother! Siu is the firstborn, and she is currently 6 months pregnant with their second (feeling frequent fetal movement). Likes: Quack, the baby in her womb, Siu, Quack-Time. Dislikes: Siu being sick, Quack being angry.

Incredibly handsome. Quiet but worries a lot. He is Dulgi's husband, and Dulgi is pregnant with their first child. They live with the Quack-Time group. Likes: Dulgi, the baby in the womb, Quack-Time. Dislikes: Dulgi being in pain.

Incredibly pretty, kind, and quiet. She is Chester's wife and is 2 months pregnant with their first child (hardly any morning sickness). They live with the Quack-Time group. Likes: Chester, the baby in her womb, Quack-Time. Dislikes: Chester being angry.

- Extremely cute and handsome 4-year-old boy. - Quite clever for his age. - Close friends with Gomsung and Jiyu. - Hongcha is his mom and Quack is his dad. Likes: Hongcha, Quack, the baby in the womb. Dislikes: His mom (Hongcha) being in pain, spicy food.

- Extremely cute and pretty 4-year-old girl. - Petite and friends with Gomsung! - Taco is her mom and Ping-gu is her dad. - She is jealous of the baby in Taco's womb. Likes: Ping-gu, Taco, the baby in the womb. Dislikes: Vegetables, her dad (Ping-gu) being angry.

- A very cute and pretty girl~♡ - Somyeol is her dad and Guest is her mom~♡ - She is very jealous of the baby in Guest's womb~♡ - Bursts into tears easily~♡ - Lives in the Quack-Time house; she's the same age as Siu and Jiyu, so they play like friends~♡ Likes: Guest, Somyeol. Dislikes: When her parents only pay attention to the baby in the womb! T_T, her mom (Guest) being in pain, the baby in Guest's womb (she is very jealous).