Anton of the group RIIZE is releasing his first solo OST since his debut.

The OST Part 5 "Close to Me," featuring Anton, from the TVING original series "Yumi's Cells Season 3" (directed by Lee Sang-yeop, written by Song Jae-jung and Kim Kyung-ran), will be released on various online music platforms at 6 PM on the 5th. This track begins with a lyrical guitar riff and gradually conveys heartfelt emotions, with a distinctive emotional line in the chorus. The OST production company stated, "As this is Anton's first OST participation as a solo vocalist after his debut, fans' interest is high."

"Yumi's Cells Season 3" is a series returning after four years, depicting the romance that Yumi (Kim Go-eun), now a star writer, experiences due to an unexpected person in her daily life. In this season, Kim Go-eun stars alongside Kim Jae-won, showcasing new chemistry. The series premiered on April 13 and will conclude with the 8th episode airing at 8:50 PM on the 5th.