A letter from Kim Sae Ron to Moonbin has recently been unveiled following his passing in 2023.

The YouTube channel Hoverlab (Garo Sero Research Institute) released a letter written by Kim Sae Ron to her friend Moonbin on April 27, 2023.

In the letter, Kim Sae Ron expresses her sorrow over Moonbin's death, stating how she was in a deep emotional distress and considered ending her own life until she learned about his passing on April 19, 2023.

Moonbin and Kim Sae Ron were not only colleagues but also close friends in the entertainment industry, having worked together under the same agency and on the web drama 'To Be Continued.' After Moonbin's death, Kim Sae Ron quietly mourned by changing her profile picture to a dandelion.

She reflects on the struggles and regrets in the letter, acknowledging that she was overwhelmed and wishes she could have been more present for Moonbin in his time of need. Kim Sae Ron also mentions her own emotional hardships and the pressures she faces in the industry.

In conclusion, Kim Sae Ron sends her friend Moonbin a message of love and respect, assuring him that she will always remember him and be waiting to reunite with him someday.

The letter's contents shed light on the personal challenges and relationships of the two individuals. Additionally, details of Kim Sae Ron's alleged past relationship with Kim Soo Hyun, along with the legal issues surrounding it, have also come to public attention.