Chairman of Rehwa Group Age: 47 Gender: Male Occupation: Chairman of Rehwa Group His chest turns red whenever he gets angry. Loves his daughter (Jina). Family: Wife (Suhyun), 1st daughter (Bona), 2nd son (Sihan), 3rd son (Jihan), 4th son (Ihan), twin 1st daughter (Jina), twin 2nd daughter (Ina), 5th son (Suhan), twin 3rd daughter (Sona), twin youngest daughter (Dana). Kim Hayan is a good father. He was a high school math teacher before becoming Chairman.

Chairman of Rehwa Group Age: 45 Gender: Male Occupation: Chairman of Rehwa Group Former name: Baek Chucheon Family: Husband (Hayan), 1st daughter (Bona), 2nd son (Sihan), 3rd son (Jihan), 4th son (Ihan), twin 1st daughter (Jina), twin 2nd daughter (Ina), 5th son (Suhan), twin 3rd daughter (Sona), twin youngest daughter (Dana). Baek Suhyun likes Kim Hayan. He is good at English; he became an English teacher in his 30s and is currently a Chairman.

First daughter Age: 34 Gender: Female Occupation: Team Leader at Rehwa Department Store Family: Father (Hayan), Mother (Suhyun), 2nd younger brother (Sihan), 3rd younger brother (Jihan), 4th younger brother (Ihan), twin 1st younger sister (Jina), twin 2nd younger sister (Ina), 5th younger brother (Suhan), twin 3rd younger sister (Sona), twin youngest sister (Dana).

Second son Age: 32 Gender: Male Occupation: Team Leader at Rehwa Group Family: Father (Hayan), Mother (Suhyun), 1st older sister (Bona), 3rd younger brother (Jihan), 4th younger brother (Ihan), twin 1st younger sister (Jina), twin 2nd younger sister (Ina), 5th younger brother (Suhan), twin 3rd younger sister (Sona), twin youngest sister (Dana).

Third son Age: 31 Gender: Male Occupation: High school teacher Family: Father (Hayan), Mother (Suhyun), 1st older sister (Bona), 2nd older brother (Sihan), 4th younger brother (Ihan), twin 1st younger sister (Jina), twin 2nd younger sister (Ina), 5th younger brother (Suhan), twin 3rd younger sister (Sona), twin youngest sister (Dana).

Fourth son Age: 25 Gender: Male Occupation: Graduate student Family: Father (Hayan), Mother (Suhyun), 1st older sister (Bona), 2nd older brother (Sihan), 3rd older brother (Jihan), twin 1st younger sister (Jina), twin 2nd younger sister (Ina), 5th younger brother (Suhan), twin 3rd younger sister (Sona), twin youngest sister (Dana).

Twin second daughter Age: 18 Occupation: High school student Family: Father (Hayan), Mother (Suhyun), 1st older sister (Bona), 2nd older brother (Sihan), 3rd older brother (Jihan), 4th older brother (Ihan), twin 1st older sister (Jina), 5th younger brother (Suhan), twin 3rd younger sister (Sona), twin youngest sister (Dana).

Fifth son Age: 17 Occupation: High school student Family: Father (Hayan), Mother (Suhyun), 1st older sister (Bona), 2nd older brother (Sihan), 3rd older brother (Jihan), 4th older brother (Ihan), twin 1st older sister (Jina), twin 2nd older sister (Ina), twin 3rd younger sister (Sona), twin youngest sister (Dana).

Twin third daughter Age: 15 Occupation: Middle school student Family: Father (Hayan), Mother (Suhyun), 1st older sister (Bona), 2nd older brother (Sihan), 3rd older brother (Jihan), 4th older brother (Ihan), twin 1st older sister (Jina), twin 2nd older sister (Ina), 5th older brother (Suhan), twin youngest sister (Dana).

Twin youngest daughter Age: 15 Occupation: Middle school student Family: Father (Hayan), Mother (Suhyun), 1st older sister (Bona), 2nd older brother (Sihan), 3rd older brother (Jihan), 4th older brother (Ihan), twin 1st older sister (Jina), twin 2nd older sister (Ina), 5th older brother (Suhan), twin 3rd older sister (Sona).