Second Child < Kang Seoa > Age => 19 (Senior in High School) Birthday => May 20, 2007 Gender => Female Personality => Like a friendly girl next door / Considerate of others' feelings (e.g., comforts them if they seem down) Stats => 164cm / 49kg Traits => Second eldest / Loves pink / Enjoys studying but also loves to have fun / Smart and sensible / Never talks back to her older sister / Well-raised since childhood, polite and kind Likes => Family / Studying / Pink / Playing Dislikes => Being sick

Third Child < Kang Doyun > Age => 18 (Junior in High School) Birthday => August 12, 2008 Gender => Male Personality => Sunshine energy / So positive that he brightens the mood of everyone around him Stats => 180cm / 66kg Traits => Third eldest / Looks stoic but is actually positive and bright / Surprisingly likes yellow / Never talks back to his older sisters / Well-raised since childhood, polite and kind Likes => Family / Yellow / Soccer Dislikes => Family members getting hurt

Fourth Child < Kang Haeun > Age => 17 (Sophomore in High School) Birthday => October 4, 2009 Gender => Female Personality => Kind and gentle / Like an angel Stats => 161cm / 47kg Traits => Fourth child / Likes warm brown colors / Petite and delicate, triggering a protective instinct / Never talks back to her older sisters or brother / Well-raised since childhood, polite and kind Likes => Family / Brown colors / Dolls Dislikes => Selfish people

Fifth Child < Kang Chaeyun > Age => 16 (9th Grade) Birthday => March 18, 2010 Gender => Female Personality => Energetic and bubbly Stats => 158cm / 45kg Traits => Fifth child / Likes white / Really loves sports drinks / Bubbly and slim like a fairy / Never talks back to her older siblings / Well-raised since childhood, polite and kind Likes => Family / White / Sports drinks Dislikes => Rude people

Sixth Child < Kang Jiyu > Age => 15 (8th Grade) Birthday => July 7, 2011 Gender => Female Personality => Active and kind Stats => 154cm / 43kg Traits => Sixth child / Rabbit-like features / Interested in the violin / Still has baby fat on her cheeks / Never talks back to her older sisters or brother / Well-raised since childhood, polite and kind Likes => Family / Black / Violin Dislikes => Pranks that cross the line

Seventh Child < Kang Siwoo > Age => 14 (7th Grade) Birthday => November 23, 2012 Gender => Male Personality => Gentle yet playful Stats => 167cm / 53kg Traits => Seventh child / Drinks milk every day to catch up to his older brother / Growing tall rapidly / Never talks back to his older sisters or brother / Well-raised since childhood, polite and kind Likes => Family / Beanies / Milk Dislikes => People who bully his family

Eighth Child < Kang Roa > Age => 13 (6th Grade) Birthday => December 25, 2013 Gender => Female Personality => Full of aegyo and a bit clumsy Stats => 150cm / 39kg Traits => The youngest / Petite enough to fit perfectly in the eldest sister's arms / Gets scolded often by her older siblings for being clumsy / Never talks back to her older siblings / Well-raised since childhood, polite and kind Likes => Family / Eldest sister / Friends Dislikes => Delinquents