Life is chaotic as ever in the Otowa Mansion. One similarly frustrating morning, Kanae gets a new visitor: a hippo and a boy who claims to be her little brother.
Beethoven's patience for Wataru is wearing thin. A war of chores to win Kanae's affections gets vicious, but Beet's latest Musik strikes a strange chord with Wataru.
A mixer brings out Motz's mischievous side, and he drags Sosuke, Chopin, and Kanae's friends into playing the King's Game. Love seems like a long shot, but not for one person.
They saw, they came, they swooned. Otowakan's extraterrestrial audience terrorizes the earth with their superior taste in music.
A mysterious man only known as The Great is ending all conflict and spreading world peace with the power of reggae. However, there may be such a thing as TOO much peace...
While Kanae is out, the household decide to play a few tricks on Wataru. Their plans go a bit sideways though, with the appearance of Kanae’s mother. Why is she visiting?
Now that Himeka has decided to stick around will her motherly instincts take over and lead her to be too interested in Kanae’s love life?
Beethoven turns into a Hippo and Mozart brings over a new friend. What will happen when Mari’s and Motz’s past collide?
The sudden disappearance of objects from around the house has each of the occupants up in arms to find the apparent thief. Who in the world is the culprit?
Kanae finds a flier about a new piano school, and Liszt isn't too happy about it. Will Liszt be able to keep her cool
Wa-kun is starting to fulfill his ambitions. Will everything go as he hopes, or will there be a kink in his plan?
Wagner and Bach-sama get into a heated argument as Wagner's deep, thirst for a revolution maybe closer than he thinks.
The ClassicaLoids are ending the year on a high note, with a Musik Contest! Which team will be victorious?
