The album includes Aragaki's previously released singles "Make My Day ", "Akai Ito", "Piece" and "Utsushie".[2] It was released in three formats: CD+DVD standard edition, limited edition A, which has an illustration cover drawn by Aragaki herself and comes priced at 2,000 yen, and limited edition B, which comes with a bonus CD that includes acoustic renditions of the album tracks.[2] The standard edition DVD includes four music videos as well as making footage of the album.[2]
Hug debuted on the daily Oricon Albums Chart at #3 with 5,897 copies sold.[3] It peaked at #5 on the weekly charts with 22,540 copies sold, making it Aragaki's second consecutive album to debut in the top 5.[4] The album peaked at #30 on the monthly albums chart and was the 216th best-selling album of 2009.[5][6]