Yoku Aru Oyako no Serenade よくある親子のセレナーデ From the single Shiawase Desu ka? Performed by Sexy 8 , Heike Michiyo , Ayaka , Ootani Masae , Yaguchi Mari , Satoda Mai , Ishikawa Rika , Yoshizawa Hitomi , Gotou Maki No lyrics on file for this track yet.