IVE’s Yujin has released the song “Sunny Day” for the soundtrack of the medical drama series ‘Resident Playbook’.

As the title suggests, “Sunny Day” features a warm and cheerful melody, paralleling the hopefulness and undaunting spirit of youth. With lyrics espousing a positive outlook in life, this song represents the start of a journey brimming with drive.

The song is now available on all major streaming platforms, while the music video will be released at 11 PM (KST), today.

A spinoff of the popular series ‘Hospital Playlist’, 'Resident Playbook’ stars Go Youn Jung, Shin Si Ah, Han Ye Ji, Kang You Seok, and Jung Joon Won. It premiered on tvN on April 12, 2025, and is available for streaming on Tving and Netflix in select regions.

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