'Red Guddu' Sin Jin Jin-yoon, So Yi-hyun worried about accident news...Embarrassing Refinery people on August 19, 2021 Guddu Lee Hye-bin Sin Jeong-yoon So Yi-hyun +
'Red Guddu' So Yi-hyun X Sin Jin Jin-yoon directed at Refinery people cold eyes on August 11, 2021 Guddu Kang Min-hee Lee Hye-bin Point Sin Jeong-yoon So Yi-hyun +
'Red Guddu' So Yi-hyun - Sin Jin Jin-yoon captures unusual airflow on July 21, 2021 Guddu kbs Lee Hye-bin Sin Jeong-yoon So Yi-hyun +
So Yi-hyun, Park Yoon-jae and Sin Jin Jin-yoon brothers and Love Triangle (DJ Ivy mix) difficulty ('Red Guddu') on July 19, 2021 Guddu Love Triangle (DJ Ivy mix) Paper clip Park Yoon-jae Sin Jeong-yoon So Yi-hyun +
Sin Jin Jin-yoon "was called a brother because he was so similar to Kang Ha-neul during the University" on June 17, 2020 Go Ah-ra Kang Ha-neul Memory Moy Yat Sin Jeong-yoon +
'Bizarre Legacy' Park In-Hwan Kang Se-jeong and Kim Ga-Yeon Unveiling 2 Official Posters on April 10, 2020 Kim Ga-Yeon Park In-Hwan Sin Jeong-yoon +