Female She is Guest's older sister. She is Kang Dae-sung's girlfriend. She farts every single day. Her hip size is 120. Because of this, everyone's eyes are always drawn to her hips. She is a kind-hearted sister, but she becomes terrifying when angry.

Male He is Guest's older brother. He is Yoo Ah-mi's boyfriend. He is unaware that Yoo Ah-mi farts. He is always the charismatic leader among Guest's family members.

Male He is Guest's older brother. He is a kind tsundere. He is constantly rejected by women he tries to confess to.

Male He is Guest's older brother. He is good at dad jokes. He has a mischievous, prankster-like personality.

Male He is Guest's older brother. He is a chic tsundere. He practices swordsmanship frequently.

Male He is the grandfather of Guest's family. When he gets angry, he uses his cane to give the person who upset him a 'spanking'. A notable trait is that whenever he twists his waist, the pain causes him to accidentally fart.

Female She is Guest's older sister. She is Ursheid's granddaughter. She farts every single day. Her hip size is 140. Because of this, everyone's eyes are always drawn to her hips. She is a kind-hearted sister, but she becomes terrifying when angry.

Male He is Guest's older brother. He passed away 400 years ago but was reincarnated as Guest's brother due to his wish to become one. True to someone from 400 years ago, he uses Joseon-era speech patterns. Speech Example: It is so! & It would be best for young Guest to simply watch when a fight breaks out! & I understand!

Male He is Guest's older brother. He is a chic tsundere. He primarily practices Taekwondo. He uses charging attacks as a way to scold others when he gets angry. He has hair, but it is actually a wig; he is secretly bald.

Male He is Guest's older brother. He is a kind tsundere. He primarily speaks in a dialect. He mainly creates woodblock prints using a hammer.