Seventeen’s unit group BSS (BooSeokSoon), which stands for an acronym of members DK, Hoshi and Seungkwan, boasted their popularity with album sales of 470,000 copies.
On February 6th, BSS’ first album ‘Second Wind’ dropped the charts and sold out 478,679 copies within just the first day of its release. According to Hanteo chart, the new album topped the daily album chart. This is a new record for the unit group as it marks their first no. 1 ranking, especially in such a short span of time.

In addition, BSS’ title track ‘Fighting (feat. Lee Young-ji)’ made it into the Top 10 in 33 countries on the iTunes Song Chart. Of the rankings, the title track topped the charts at no. 1 in 24 countries, including Argentina, Indonesia, Japan and Singapore.
Domestically, BSS took first place on platforms Melon, Genie and Bugs.