SinB of ultra-popular girl group GFRIEND released a song titled "SinB Song" on various music sites on November 25th along with the goblin character "SinB" of the animation 'The Haunted House (신비아파트).' Also, the music video for 'SinB Song' was released on the YouTube channel of SinB & Dragon.

"SinB Song" is a song that contains a warm message that the two "SinB" fans love want to give to their fans. Under the theme of loving oneself, she aims to give healing messages to those who are tired and atrophied by the prolonged period of the COVID19 pandemic.

The music video, which will be released with the song, depicts the process of "Goblin" SinB visiting and becoming friends in GFRIEND's daily life like a gift.