Ep 14 - "Mother's Lullaby"
The secret of "Aimo", the lullaby that only Ranka and Brera know and its relation to Ranka's past is finally revealed.
Ep 15 - "Lost Peace"
While Sheryl recovers from her illness, all her work is cancelled. When she is informed that Ranka's popularity is now rising she becomes insecure and worried about her own musical career. During that time, Alto and Ranka give her a get-well visit.
Ep 16 - "Ranka Attack"
Ep 17 - "Goodbye, Sister"
Also, was the number of episodes in the show confirmed ? Are we going for 26 or for more ?