W9801 is the debut extended play by South Korean duo Wooseok x Kuanlin. Wooseok is a member of Pentagon, while Kuanlin is a former member of Wanna One. Released on March 11, 2019, the album marks the first official collaboration between the two artists. The album contains five tracks including the lead single, "I'm A Star".
WDemo_01 is the fourth extended play from South Korean boy band Pentagon. It was released on September 6, 2017, by Cube Entertainment. The album consists of five tracks, including the title track, "Like This".
WDemo_02 is the fifth extended play from South Korean boy band Pentagon. It was released on November 22, 2017, by Cube Entertainment. The album consists of five tracks, including the title track, "Runaway".
WDo or Not is the fourth Japanese extended play by South Korean boy group Pentagon, released by Universal Music Japan and Cube Entertainment. Originally set to be released on June 23, 2021, the EP was released digitally on June 14, 2021, with physical editions still released on June 23. The EP contains Japanese versions of songs previously released "Do or Not", "Daisy" and "Boy In Time", as well as two original Japanese tracks, "Don't Worry 'Bout Me" and "Dazzling" which were composed by members Kino and Yuto, respectively.
WGenie:us is the eighth Korean-language mini album from South Korean boy band Pentagon. It was released on March 27, 2019 by Cube Entertainment. The album consists of six tracks, with "Sha La La" serving as the album's title track. This is the first Korean-language EP the band has released as a nine-member group, with original member E’Dawn departing the group in late 2018. Member Kino did not participate in stage promotions for "Sha La La" due to an ankle injury he suffered in January. Starting on April 16, 2019, the group promoted the song "Spring Snow" for a week, for which Kino was able to participate in.
WLove or Take is the eleventh Korean extended play by South Korean boy group Pentagon. It was released on March 15, 2021 by Cube Entertainment and Universal Music. Member Hui participated in the album's writing and recording process, but did not take part in promotional activities due to serving his mandatory military enlistment. The physical album is available in three versions: Romantic, Sporty and Mild.
WSum(me:r) is the ninth extended play by South Korean boy group Pentagon. The album was released on July 17, 2019 by Cube Entertainment under Kakao M distribution. Member Yan An did not participate in the activities due to health reasons.
WWe:th is the tenth extended play by South Korean boy group Pentagon. The EP was released digitally and physically on October 12, 2020, by Cube Entertainment, eight months after their first studio album Universe: The Black Hall released in February. The album is the group's first release without member Jinho, who is currently completing mandatory military service. After a 440-day hiatus due to health reason, member Yan An participated in the album. The physical version is available in two versions: "Seen" and "Unseen".