Listen to Bitter Bitter Sweet online. Bitter Bitter Sweet is a Japanese language song and is sung by Yukinoshitayukino(CV.HayamiSaori) and Yuigahamayui(CV.ToyamaNao). Bitter Bitter Sweet, from the album TVアニメ「やはり俺の青春ラブコメはまちがっている。」キャラクターソング集 やはりこのキャラソンはまちがっている。, was released in the year 2013. The duration of the song is 3:47. Download Japanese songs online from JioSaavn.