#Twice3 (Hashtag Twice3)[1] is the third Japanese compilation album released by South Korean girl group Twice.

The album consists of Japanese and Korean versions of "Fancy", "Feel Special", "More & More", "Stuck In My Head", "21:29" and "The Best Thing I Ever Did".

Following the commercial success of Twice's Japanese single "Fanfare", JYP Entertainment released the cover image for #Twice3 on July 17, 2020, at 12AM KST, and confirmed in an official statement that the Japanese compilation album was set to be released on September 16.

12 tracks were confirmed to be featured in the album, including the Japanese versions of "The Best Thing I Ever Did", "Fancy" (2019), "Feel Special" (2019) and "More & More" (2020).

[3] #Twice3 would then top the Oricon Weekly Albums chart on September 22, 2020, with sales of over 109,000 copies, becoming the group's seventh album to top the Oricon Albums Chart and making Twice the second foreign female artist to achieve the feat, following South Korean singer BoA.