Doublast

Doublast is the second extended play by South Korean girl group Kep1er. The EP was released by WakeOne on June 20, 2022, and contains five tracks, including the lead single "Up!".

Doublast
Digital cover
EP by Kep1er
Released	June 20, 2022 (2022-06-20)
Genre	Funk house minimal pop moombahton dance pop R&B
Length	17:06
Language	Korean
Label	WakeOne Swing
Kep1er chronology
First Impact (2022) Doublast (2022) Troubleshooter (2022)
Singles from Doublast
"Up!" Released: June 20, 2022

Professional ratings

Review scores
Source	Rating
IZM	[1]

Background and release

On June 3, Wake One Entertainment announced Kep1er would be releasing their second extended play titled Doublast on June 20.^[2] Four days later, the promotional schedule was released.^[3] On June 10, the track listing was released with "Up!" announced as the lead single.^[4] Three days later, the highlight medley teaser video was released.^[5] The music video teaser for lead single "Up!" was released on June 16 and 17.^[6][7]

Composition

Doublast consists of five tracks and incorporates various genres of funk, house, minimal pop, moombahton, dance pop, and contemporary R&B.^[8]

Promotion

Following the release of Doublast, Kep1er held a live showcase on the same date to introduce the extended play where they performed "Up!".^[9]

Track listing

Track listing for Doublast

No.	Title	Lyrics	Music	Arrangement	Length
1.	"Up!"	Jinli (Full8loom)	Glory Face (Full8loom) Jinli (Full8loom)	Glory Face (Full8loom) Harry (Full8loom)	3:12
2.	"Le Voya9e"	Whyminsu	Whyminsu	Whyminsu	3:36
3.	"Attention"	Wwwave (PaperMaker)	Tenzo Samuel Ku Chloe Latimer Pippa Glenn Josh McClelland Qudo (PaperMaker)	Tenzo Samuel Ku Qudo (PaperMaker)	3:21
4.	"Good Night"	Jinli (Full8loom)	Glory Face (Full8loom) Jinli (Full8loom)	Glory Face (Full8loom) Yuka	3:08
5.	"Rewind"	Lee Seu-ran	Moof (153/Joombas) JJ Evans (153/Joombas) Ashley Alisha (153/Joombas)	Moof (153/Joombas)	3:49
Total length:					17:06

Charts

Weekly charts Chart performance for Doublast Chart (2022) Peak position Finnish Physical Albums (Suomen virallinen lista)[10] 7 Japanese Albums (Oricon)[11] 9 Japanese Hot Albums (Billboard Japan)[12] 24 South Korean Albums (Gaon)[13] 2

Monthly charts Monthly chart performance for Doublast Chart (2022) Peak position Japanese Albums (Oricon)[14] 28 South Korean Albums (Circle)[15] 4 Year-end chart Year-end chart performance for Doublast Chart (2022) Peak position South Korea Albums (Circle)[16] 43

Release history

Release history for Doublast

Region	Date	Format	Label
South Korea	June 20, 2022	CD	WakeOne Swing
Various		Digital download streaming