*The Regnz*
Vincentius Regnz : Chleo's father
Catherine Alvianc: Chleo's mother
Chleora Regnz: 20 years old
Diego : Chleo's brother, 16 years old
Abigail : Chleo's cousin, 29 years old
Joseph Regnz : Vincent's father, Chleo's grandfather
Vienna Regnz : Vincent's mother, Chleo's grandmother
Vanessa : Vincent's sister, Bryant's wife, Abigail's mother
Bryant : Vanessa's husband, Abigail's father
~~~
*The Ewald*
Ewald : Joseph Regnz's nephew, Vincent's cousin
Rebecca : Ewald's wife
Graham : Ewald's son, 27 years old
Hadley : Ewald's daughter, 24 years old
Megan : Ewald's daughter, 22 years old
~~~
*The Alvianc*
Marcel Alvianc : Kinsey and Cathy's father, Chleo's grandfather
Kinsey Alvianc: Cathy's twin brother, Chleo's uncle
Katleen Morse: Kinsey's wife. The previous Flame Queen
Kendrich Alvianc : Kinsey's son, Chleo's cousin, 11 years old
Melodie : Kinsey's daughter, Chleo's cousin, 9 years old
~~~
*The Calvins*
Stanley Calvin: Kinsey and Cathy's distant cousin, Chleo's second uncle
Meisya Heinest: Katleen's twin sister, Stanley's wife
Richard : Stanley's first twin, Kendrich and Melodie's cousin, Raymond's twin brother, 13 years old
Raymond : Stanley's second twin, Kendrich and Melodie's cousin, Richard's twin brother, 13 years old
Harmonie : Stanley's daughter, Kendrich and Melodie's cousin, 9 years old
~~~
*The Bernz*
Benjamin Paxton: Vincent's cousin, Cathy's uncle
Felicia Bernz: Benjamin's wife, Vincent's best female friend.
Evangeline Bernz: Benjamin's daughter, Chleo's cousin
~~~
*The West Sisters*
Anastasia West: Cathy's sister, Chleo's aunt
Pierre Zouch: Anastasia's husband
Elisabeth West: Cathy's sister, Carolina's twin sister, Chleo's aunt
Lyon Wu: Elisabeth's husband
Carolina West: Cathy's sister, Elisabeth's twin sister, Chleo's aunt
Leon Wu: Carolina's husband
~~~
Others:
Daniel : Previous Zero II, Cathy's adoptive father
Keisha : Katleen and Meisya's mother. Richard, Raymond, Harmonie, Kendrich and Melodie's grandmother
Tanya : Stanley's colleague
Joan : Tanya's husband
Celdrich : Tanya's son, 13 years old
Henrich : Tanya's son, 12 years old
Steve Mango : Cathy's cousin, Chleo's uncle
Melinda : Steve's wife
Theofillus : Steve's son, Chleo's cousin, 18 years old
Priscilla : Steve's daughter, Chleo's cousin, 15 years old