Humitan. The original singer of the song "Little Brother Opposite" is Hu Midan. is an online song. The lyricist of this song is Liu Haidong, the composers are Liu Haidong and Liu Yimin, and the arrangement is by He Peng. This song is produced by Golden Dream Anhui Culture Media Co., Ltd. This song is the original soundtrack of the TV series The Little Brother Who Lives Across the Road.