Yeongsuk

"I came here to be friends with you."

-Yogurt to Yeo Miseng

Ms. Yogurt (not real name) is one of the regulars on the 20th Floor. She passed the Survival Round Test in room 3, along with Nya Nia and 5 unnamed regulars.

In [http://towerofgod.wikia.com/wiki/Ch._90:_20F_-_Bath_(2) Ch. 90] she is making an attempt to befriend Miseng by give her a yogurt, but Hon Akraptor chase her away.

During The Untrustworthy Room Game, she has used the trust that she gained with Miseng to try and get into her room, but was attacked by an unknown enemy just as Miseng opened the door.