Slowly Growing Up. According to the query song "slowly grow up", the lyrics "slowly grow up" belongs to the song "slowly grow up" written by Yinyong Sanxi, composed by Yinyong Sanxi and Zhang Faikai, and sung by Ii Sisi, the song was released on December 14, 2021, and it is a new style of Ii Sisi's single, which is included in the album "slowly grow up" released in 2021 by Junmusic Records. Released on the album of the same name, Growing Up Slowly, the lyrics are excerpted: "The ruggedness of the past will also flourish along the way, we'll just grow up slowly, and we won't be afraid in the darkness any more". The other works of Ii Si Si are "the initial heartbeat", "appearance", "in the fairy tale" and so on.