INFINITE Sunggyu’s Older Sister Passes Away

May she rest in peace.

On February 22, 2025 (KST), INFINITE member Kim Sunggyu‘s agency, BILLIONS, shared that the idol’s older sister had passed away after battling an illness.

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INFINITE’s Sunggyu (also known as Kim Sungkyu) | @IFNT_Official_/X

BILLIONS noted that, in accordance with the bereaved’s wishes, her funeral will be held privately. The agency requested, “We ask for your support and understanding so that Kim Sunggyu and his family can have time to grieve together.”

Read the full statement below:

Hello, this is Kim Sunggyu’s agency, BILLIONS. We regret to share this heartbreaking and unfortunate news. Earlier this morning, Kim Sunggyu’s beloved older sister passed away after battling an illness.

In respect of the family’s wishes, the funeral will be held quietly and privately with only family and close acquaintances. We kindly ask for your support and understanding so that Kim Sunggyu and his family can have time to grieve together.

BILLIONS extends its deepest condolences to the deceased and sincerely prays for her peaceful rest.

— BILLIONS

Source: Sports Chosun

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