Listen to the sound clip 11. Keikai from Bitter Smile. ビタースマイル - Video Game Music: 11. Keikai 11. Keikai This sound is from Bitter Smile. ビタースマイル - Video Game Music Video game music from Bitter Smile. ビタースマイル for PS Vita. Published by TGL (2013). Uploaded by peterdao. Go to the full soundboardwith more sound clips Search