An Yu Jin, a member of the K-pop group IVE, has participated in the OST of the drama 'Counseling Teacher'. The song, titled '슬픈 짠맛' (Sad Bitter Taste), was released on the 2nd. This is An Yu Jin's first time participating in a drama OST. - An Yu Jin sang the third part of the OST, '슬픈 짠맛', which will be released on various online music platforms at 6 pm on the 2nd. - The song is a rock sound-based song that conveys a message of comfort and encouragement to young people. - The drama 'Counseling Teacher' is a TVING original drama that has been gaining popularity. Q: Why is this trending? A: An Yu Jin's participation in the drama OST is trending because it showcases her versatility as a singer and her ability to lend her voice to different genres and projects. | An Yu Jin, a member of the K-pop group IVE, has participated in the OST of the drama 'Counseling Teacher'. The song, titled '슬픈 짠맛' (Sad Bitter Taste), was released on the 2nd. This is An Yu Jin's first time participating in a drama OST. - An Yu Jin sang the third part of the OST, '슬픈 짠맛', which will be released on various online music platforms at 6 pm on the 2nd. - The song is a rock sound-based song that conveys a message of comfort and encouragement to young people. - The drama 'Counseling Teacher' is a TVING original drama that has been gaining popularity. Q: Why is this trending? A: An Yu Jin's participation in the drama OST is trending because it showcases her versatility as a singer and her ability to lend her voice to different genres and projects.