iichiko "Toumei no Fukami" (iichiko "The Depth of Transparency")
This melancholic commercial song is by Susumu Sugawara of the popular band, Billy BanBan. The band has continued to work on iichiko’s commercial music, helping to establish the mood of the series. The art direction is Hideya Kawakita, who directs all of Iichiko’s advertisements.
Provided by Sanwa Shurui Co. Ltd