As you guys suggested, I'll just do short profiles all in here :) 

Park Hansol

Stage name: HanSeoul - she meant by the city, Seoul with her first name, Han.

Nickname: 

- MinMin ; calls by her brother.

- Hanja ; chinese phrases' name.

- Elly ; that is her english name.

Age: 19

Birthday: June 20th, 1993

Birthplace: Edmonds, Washington, United States.

Hometown: Seoul, South Korea

Ethnicity: Korean-American

Languages: 

- Korean ; semi-fluent.

- English ; fluent.

- Chinese ; semi-fluent.

- Japanese ; basics.

Position

Lead rapper | x |

Main dancer | x |

Park Haruka

Stagename: Ruka

Nickname: Haru

Age: 19

Birthday: 7th of August, 1993

Birthplace: Busan, South Korea

Hometown: Busan, South Korea

Ethnicity: korean-japanese

Languages: korean(fluent-gyeongsang and seoul dialect), japanese(fluent), english(conversational)

Position

Main vocalist | x |

Lead Dancer |x| 

Song Hana

Stagename: Melody

Nickname: The Aegyo-filled Fashionista 

Age: 17

Birthday: September/26th/1995 

Birthplace: Beijing, China

Hometown: Vancouver, Canada

Ethnicity: Korean-Chinese

Languages (fluent): English, Korean, Mandarin

Position

Lead vocalist |x |

Maknae | x |

Shin Yena

Stagename: Yena

Nickname: Ddalgi

Age: 18

Birthday: July 6, 1994

Birthplace: Seoul, South Korea

Hometown: Seoul

Ethnicity: Korean, Spanish, Canadian

Languages: Korean ,English, Spanish, French

Position

Subvocalist |x|

Subrapper | x |

I hope you fellow memebrs get along well, because I noticed that some of the members clash ;) ahaha this is going to be fun!! 

I do have some questions for the members, but we shall go over them in the first chapter!! ^^ 

Is there anything else you guys want to know about your fellow members?