Birth Name: Park So Jin
Stage Name: Sojin
Birthday: May 21, 1986
Label: Dream T Entertainment
Group: Girl's day
Position: Leader, Lead Vocalist
Height: 167 cm
Weight: 47 kg
Blood Type: AB
Hobbies: Cleaning, searching for a good song, writing music, browsing YouTube video, shopping, eating snacks, playing piano
Skills: Piano, calligraphy
Favorite Color: black, white, purple
Siblings: younger brother

She likes to eat!
She’s the oldest in the group but she acts like a magnae :)
She has big eyes!
She’s the 2nd tallest in the group
She had difficulty doing the splits on her first performance of NLF but she’s getting better at it
She knows how to put together a car. (She has welded/soldered before.)
She is one of the 8 girls among 800 students in her engineering class.
She has a really cute eye smile
She can impersonate a ‘Yorkshire Terrier’ dog sound.
She can impersonate a monkey.
Her waist is only 20 1/2 inches
She has rapping skills.
She likes to knit.