Sing! Shine! Smile! / Mirai no Oto ga Kikoeru

 is the eleventh single by Liella!. It in two versions: the "Episode 10 Edition" and the "Episode 12 Edition".

The single contains the insert songs featured in the tenth and twelfth episodes of the anime ''Love Live! Superstar!! Season 2'' and a new song which is different in each version as well as their off vocal tracks.

Episode 10

 * 1) Sing! Shine! Smile!
 * 2) Mirai no Oto ga Kikoeru (未来の音が聴こえる)
 * 3) Namae Yobiau You ni (名前呼びあうように)
 * 4) Sing! Shine! Smile! (Off Vocal)
 * 5) Mirai no Oto ga Kikoeru (未来の音が聴こえる) (Off Vocal)
 * 6) Namae Yobiau You ni (名前呼びあうように) (Off Vocal)

Episode 12

 * 1) Sing! Shine! Smile!
 * 2) Mirai no Oto ga Kikoeru (未来の音が聴こえる)
 * 3) TO BE CONTINUED
 * 4) Sing! Shine! Smile! (Off Vocal)
 * 5) Mirai no Oto ga Kikoeru (未来の音が聴こえる) (Off Vocal)
 * 6) TO BE CONTINUED (Off Vocal)

Featured members

 * Date Sayuri - cast of Shibuya Kanon
 * Liyuu - cast of Tang Keke
 * Misaki Nako - cast of Arashi Chisato
 * Payton Naomi - cast of Heanna Sumire
 * Aoyama Nagisa - cast of Hazuki Ren
 * Suzuhara Nozomi - cast of Sakurakoji Kinako
 * Yabushima Akane - cast of Yoneme Mei
 * Ookuma Wakana - cast of Wakana Shiki
 * Emori Aya - cast of Onitsuka Natsumi