Loossemble

Loossemble (Korean: 루셈블; RR: Rusembeul; MR: Rusembŭl) is a South Korean girl group formed by CTDENM. The group consists of five members: HyunJin, YeoJin, ViVi, Go Won, and HyeJu. They debuted on September 15, 2023, with the single "Sensitive" from their eponymous extended play.

Loossemble
Loossemble in 2023 L–R: YeoJin, HyeJu, Go Won, HyunJin, and ViVi
Background information
Origin	Seoul, South Korea
Genres	K-pop
Years active	2023–present
Labels	CTDENM
Spinoff of	Loona
Members	HyunJin YeoJin ViVi Go Won HyeJu

Name

The group's name, Loossemble, is a portmanteau of "Loona" and "assemble", defined by the agency as "five [Loona] members coming together as one".^[1]

Career

2023–present: Introduction, and debut with Loossemble

See also: Loona § 2023–present: Remaining members' departure from Blockberry Creative

On June 11, 2023, it was announced that Loona members HyunJin and ViVi had signed with CTDENM after terminating their contracts with Blockberry Creative.^[2] YeoJin, Go Won, and HyeJu followed suit, with CTDENM confirming that they had signed with the agency on July 5.^[3]

On July 31, CTDENM announced that the quintet would re-debut as Loossemble with plans of releasing an album.^[4] Three days later, it was announced that the quintet would embark on the Loona Assemble the US Debut Ceremony starting from September 15.^[5] The tour would conclude with a "finale" once the group returns to South Korea.^[6] On August 23, it was announced that Loossemble would debut on September 15 with their self-titled extended play.^[7]

On March 18, 2024, CTDENM announced that Loossemble would be releasing their second extended play One of a Kind on April 16.^[8] The release date was later moved forward to April 15.^[9] On July 18, it was announced that the quintet would be embarking on their next US tour Up_Link Station across nine cities, beginning on October 6.^[10] On August 12, CTDENM confirmed that the quintet would be releasing their third extended play TTYL on September 2.^[11] On November 29, CTDENM announced that Loossemble's exclusive contract with the label has ended.^[12]

Members

• HyunJin (현진) – leader^[13]
• YeoJin (여진)
• ViVi (비비)
• Go Won (고원)
• HyeJu (혜주)

Discography

Extended plays

List of extended plays, showing selected details, selected chart positions, and sales figures

Title	Details	Peak chart positions	Sales
		KOR [14]
Loossemble	Released: September 15, 2023 Label: CTDENM, Warner Music Formats: CD, digital download, streaming	6	KOR: 61,102[15]
One of a Kind	Released: April 15, 2024 Label: CTDENM, Warner Music Formats: CD, digital download, streaming	5	KOR: 68,369[16]
TTYL	Released: September 2, 2024 Label: CTDENM, Warner Music Formats: CD, digital download, streaming Track listing "Fanaticism" "TTYL" "Cotton Candy (Confessions)" "Confessions (Cotton Candy)" "Hocus Pocus" "Secret Diary"	15	KOR: 35,682[17]

Singles

List of singles, showing year released, selected chart positions, and name of the album

Title	Year	Peak chart positions		Album
		KOR DL [18]	US World [19]
"Sensitive"	2023	121	10	Loossemble
"Girls Night"	2024	91	—	One of a Kind
"TTYL"		129	—	TTYL
"—" denotes a recording that did not chart or was not released in that territory

Videography

Music videos

List of music videos, showing year released, and name of the director(s)

Title	Year	Director(s)	Ref.
"Sensitive"	2023	Jung Gu-sang (Studio Goyu)	[20]
"Girls' Night"	2024		[21]
"TTYL"		Un­known	[22]
"Cotton Candy"			[23]
"Confessions"			[24]

Concert and tours

Headlining tours

Loona Assemble the US Debut Ceremony^[6][25]

Date	City	Country	Venue
September 15, 2023	New York City	United States	The Theater at MSG
September 20, 2023	Washington, D.C.		The Theater at MGM National Harbor
September 22, 2023	Atlanta		Gas South Arena
September 24, 2023	Chicago		Chicago Theatre
September 26, 2023	Houston		Smart Financial Centre
September 29, 2023	Fort Worth		Will Rogers Auditorium
October 5, 2023	Oakland		Paramount Theatre
October 7, 2023	Los Angeles		Kia Forum

Up_Link Station US Tour^[26]

Date	City	Country	Venue
October 6, 2024	Orlando	United States	—
October 9, 2024	New York
October 11, 2024	Boston
October 14, 2024	Pittsburgh
October 16, 2024	Madison
October 18, 2024	Minneapolis
October 21, 2024	Tacoma
October 23, 2024	San Francisco
October 25, 2024	Los Angeles

Awards and nominations

Name of the award ceremony, year presented, category, nominee of the award, and the result of the nomination

Award ceremony	Year	Category	Nominee / Work	Result	Ref.
Asia Model Festival	2023	New Artist Award – Singer	Loossemble	Won	[27]

Listicles

Name of publisher, year listed, name of listicle, and placement

Publisher	Year	Listicle	Recipient	Placement	Ref.
Billboard	2024	The 25 Best K-Pop Songs of 2024: Staff Picks	"TTYL"	22nd	[28]