"Mary's Blood、セルフタイトルの6thアルバム完成「原点回帰、メタルといったキーワードが自由度を拡げた」" [Mary's Blood completes self-titled 6th album "Keywords such as origin return and metal have expanded the degree of freedom"]. Barks (in Japanese). September 29, 2021. Retrieved October 23, 2021.
Sun, Mikyung. "크래비티, 8월 컴백 확정..여름 보이그룹 대전 합류" [Cravity confirms comeback in August... Joins summer boy group Daejeon]. Osen (in Korean). Retrieved July 1, 2021.
Sawada, Daisuke (October 26, 2021). "パソコン音楽クラブ『See-Voice』に刻まれた大胆な変化" [Bold changes carved into Pasocom Music Club See-Voice]. Mikiki (in Japanese). Retrieved February 23, 2023.
Son, Jinah (November 1, 2021). "임창정, 정규 17집 오늘(1일) 발매…황정민→하지원 출연 MV 베일 벗는다" [Lim Chang-jung, 17th full-length album released today (1st)...]. MK Sports (in Korean). Retrieved December 19, 2021.
Facchi, Cleber (August 26, 2021). "Crítica: Marina Sena: De Primeira" [Review: Marina Sena: De Primeira]. Música Instantânea. (in Portuguese). Retrieved May 30, 2023.
"BiSHが2年ぶりニューアルバム発表「Going to Destruction」" [BiSH announces new album for the first time in 2 years Going to Destruction]. Natalie (in Japanese). May 25, 2021. Retrieved April 15, 2022.
"Dialogue+が1stアルバムリリース、「夏の花火と君と青」フルMVも公開" [Dialogue + releases 1st album, "Natsu no Hanabi to Kimi to Ao" full MV released]. Natalie (in Japanese). June 15, 2021. Retrieved July 29, 2022.
"超ときめき♡宣伝部、9月発売のミニアルバムで伝える「すきすきすきすきすきすきっ!」" [Super Tokimeki♡Advertisement Department, Sukisukisukisukisukisuki!]. Natalie (in Japanese). July 27, 2022. Retrieved October 7, 2022.
"Radwimps、約3年ぶりアルバムのタイトルは「Forever Daze」" [Radwimps, title of first album in 3 years is Forever Daze]. Natalie (in Japanese). October 8, 2021. Retrieved October 7, 2022.
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Hwang, Hye-jin (June 23, 2021). "SF9, 7월 5일 'Tear Drop' 발매 확정...'킹덤' 후 첫 컴백" [SF9 confirmed to release 'Tear Drop' on July 5th... First comeback after 'Kingdom']. News News (in Korean). Retrieved July 1, 2021.
Sun, Mikyung (July 20, 2021). "선미, 8월 6일 컴백 확정..3년만 미니앨범 '1/6' 발표" [Sunmi, comeback confirmed on August 6th.. Mini album '1/6' released for the first time in 3 years]. Osen (in Korean). Retrieved July 30, 2021.
Jang, Jin-ri (June 21, 2021). "더보이즈, 8월 컴백...'킹덤' 이후 첫 신보 발표" [The Boyz, comeback in August... Release of the first new album since 'Kingdom']. Sports TV News (in Korean). Retrieved July 1, 2021.
Hwang, Hye-jin (August 20, 2021). "DAY6 영케이, 9월 6일 솔로 데뷔 확정…미니 1집 Eternal 발매" [DAY6 Young K confirmed for solo debut on September 6th... 1st mini album Eternal released]. Newsen (in Korean). Retrieved December 19, 2021.
Kim, Ye-na (October 14, 2021). "에일리, 정규 3집 '에이미'로 컴백…27일 발매" [Ailee to comeback with 3rd full album 'Amy'... release on the 27th]. Yonhap News (in Korean). Retrieved December 19, 2021.
Son, Jin-ah (October 14, 2021). "박지훈, 28일 컴백 확정…5번째 미니앨범 Hot&Cold 발매" [Park Ji-hoon, comeback confirmed on the 28th... Release of 5th mini album Hot&Cold]. MK Sports (in Korean). Retrieved December 19, 2021.
Jeong, Ha-eun (October 12, 2021). "2AM, 11월 1일 완전체 컴백 확정…'명품 발라드 그룹'의 귀환" [2AM confirms full comeback on November 1st... Return of the 'luxury ballad group']. Sports Seoul (in Korean). Retrieved December 19, 2021.
Kim, Soo-young (September 15, 2021). "슈퍼주니어 D&E 측 "10월 말 정규앨범으로 컴백"" [Super Junior D&E side "Comeback with full album at the end of October"]. Hankyung.com (in Korean). Retrieved December 19, 2021.
Yoon, Sang-geun (October 19, 2021). "라붐, 11월 3일 미니 3집 Blossom 컴백 확정" [Laboum, 3rd Mini Album Blossom Comeback Confirmed on November 3rd]. Star News (in Korean). Retrieved December 19, 2021.
Gong, Mi-na (October 25, 2021). "몬스타엑스, 11월 19일 국내 컴백..미니앨범 No Limit" [Monsta X, comeback in Korea on November 19th..Mini album No Limit]. Star News (in Korean). Retrieved November 2, 2021.
Jeong, Hye-yeon (November 9, 2021). "고스트나인, 11월 컴백 대전 합류..커밍순 이미지 깜짝 공개" [Ghost 9 joins comeback Daejeon in November... Surprise release of Coming Soon image]. Herald POP (in Korean). Retrieved December 17, 2021.
Seon, Mi-kyung (November 12, 2021). "온앤오프, 12월 3일 컴백 확정..타이틀곡 Goosebumps" [ONF confirmed comeback on December 3rd... Title song Goosebumps]. OSEN (in Korean). Retrieved December 19, 2021.
Yoon, Sang-geun (November 23, 2021). "위너 송민호, 12월 7일 솔로 앨범 컴백 확정" [Winner's Song Minho, December 7th solo album comeback confirmed]. Star News (in Korean). Retrieved December 2, 2021.
Woobin (November 13, 2021). "NCT, 1년 2개월 만에 뭉쳤다...12월 14일 정규 3집 발매" [NCT, reunited after 1 year and 2 months... 3rd full album release on December 14th]. Ten Asia (in Korean). Retrieved November 22, 2021.
Lee, Min-ji (December 1, 2021). "김재환, 27일 미니 4집 컴백…콘서트서 신곡 첫 무대" [Kim Jaehwan, comeback with his 4th mini album on the 27th... First stage of a new song at a concert]. Newsen (in Korean). Retrieved December 19, 2021.
"Piggs、新曲「Not Pig」初の縦型MV公開" [Piggs releases new song "Not Pig" first vertical music video]. Ototoy (in Japanese). December 15, 2021. Retrieved April 27, 2022.