On January 5, Kim Mi Soo's management agency Landscape Entertainment shared an official statement that Kim Mi Soo has passed away.
The agency stated, "We sincerely ask everyone to refrain from making up rumors or speculative reports so that the bereaved family can reverently commemorate the deceased. As per the family’s wishes, the funeral will be held quietly in private."

In the posts, the actress' father wrote, "My daughter will be making her TV series debut with tvN's 'Hi Bye, Mama!' as actress Kim Tae-hee's younger sister 'Cha Yeon-ji'. Please look forward to the first episode with much interest.", "My daughter's first press interview is up now. Please take a look.", along with photos of Kim Mi Soo.
To this, fans commented, "I really hope she rests in peace.", "Our condolences go to her father and family.", "She's only 30. It's so tragic she had to leave at such a young age.", "I cried so much while reading her father's posts. My thoughts and prayers go out to the bereaved family.", and many more.

(Credit= Landscape Entertainment, JTBC Snowdrop)
(SBS Star)