Characters :

• Jung Eunji 1993
• Killer eyesmiles
• Charming
• Loud
• Known as the 'Eyesmiles Sisters' together with her younger sis

• Jung Yein 1998
• Killer eyesmiles
• Eunji's younger sister
• Dumb and loud
• A deer
• A bro to bro relationship with Eunji

• Son Naeun 1994

• Smart but a bit dumb

• Hot mess

• Sometimes she talks too much 
• Art kid
• Doesn't know why her brother is so stupid

• Son Youngtaek 1998
• Dumb dumb dumb
• Loud af
• Naeun's younger brother
• Do s together with Donghyun and Jaeseok

• Park Chorong 1991
• Eldest in their circle of friends
• Smart
• Squishy loveable but she's evil
• Takes really good care of her siblings
• Motherly type

• Park Jaeseok 1995
• Polite but dumb
• Boy is a snake
• Chorong's younger brother
• Tall and tallest

• Park Myungeun 1996
• Weird kid
• Hyperactive
• Chorong and Jaeseok's younger sister
• Clingy with her unnie

• Yoon Bomi 1993
• Dumber than Eunji
• Starts a problem first
• Talkative
• Doesn't have any siblings since her parents doesn't want double the disaster in their lives

• Kim Namjoo 1995
• Namjuliet aka Drama Queen
• Creates drama
• Dramanation
• Sassy

• Kim Donghyun 1999
• Cutiepie
• Can't take any of Namjoo's drama
• Looks innocent but hell no
• Namjoo's younger brother

• Oh Hayoung 1996
• Gamestar
• Always high
• No jams
• The only child so she play games 24/7
• Apparently Bomi's cousin so she hangs out with her often

Who wants a loud family? Lol I seriously can't find any idol surnames that starts with Yoon and Oh which fits with Apink.

There's some but no pic of them with uniforms so yeah xD Like Oh Seunghee, Yoon Doojoon idk lol just mix and match yeah. This is so random.