• Birth Name: Hayashi Kokoro (林 心/하야시 코코로)

• Birthday: September 5th, 2003

• Zodiac Sign: Virgo

• Chinese Zodiac Sign: Goat

• Height: 167 cm (5'5")

• Weight: —

• Blood Type: O+

• Nationality: Japanese

Hayashi Kokoro Facts:

• Trained for 2 years

• Friends with Lee Soojin (ThreeS)

• Was part of an old group named Violet Velvet before it disbanded.