Trouble arises in Staccato one day. Demons show up and start to wreak havoc on the townspeople. The entire country seems to be suffering. The source of the problem is that the "barrier" which until now has kept the demons from crossing over to the human world, is weakening. The person who sustains it is losing her strength after holding it up for so many years. That person is Queen Horn of Sforzando. Hell King Bass is trying to break through the barrier and release their "supreme leader," Kestra . One whose power is unparalleled yet is trapped somewhere in the world of the humans.
Violinist of Hamelin is finished and has 25 Episodes. It is also Known as: ハーメルンのバイオリン弾き, Violinist of Hameln (1997), Hamelin no Violin Hiki (1997)
Genres: Fantasy, Action, Fantasy World, Revenge, Magic, Violence, Demon, Adventure
Top 6 Anime Like Hamelin no Violin Hiki
6. Hamelin no Violin Hiki: The Movie

While on their quest to stop the Demon King, the violinist Hamel, the pianist Raiel, the magess Flute and the female warrior Sizer stop in a small kingdom and destroy a rampaging monster. While giving the four a heroes' welcome, the king and queen explain that their daughter has been kidnapped by a monster living in a nearby castle. They agree to go and rescue the hostage princess and defeat the monster. However, the enemy's castle is heavily guarded...
Hamelin no Violin Hiki: The Movie is finished and has 1 Episodes. It is also Known as: ハーメルンのバイオリン弾き, Violinist of Hameln
5. Nishi no Yoki Majo: Astraea Testament

On Filiel's 15th birthday, she received her mother's necklace as a memento from her obstinate astronomer father. Her common and tedious life was turned into a life of conspiracies. With her new life, many adventures await.
The Good Witch Of The West is finished and has 13 Episodes. It is also Known as: 西の善き魔女 Astraea Testament, Nishi no Yoki Majo
4. Maou Dante

While sleeping one night, Ryo Utsugi had a nightmare of monsters attacking him. One day he learns a mysterious power to let him hear voices and have visions of girls getting killed, but one night he hears the same voice.
Demon Lord Dante is finished and has 13 Episodes. It is also Known as: 魔王ダンテ, Dante the Satan
3. Casshern Sins

In the distant future, where cyborgs and humans struggle to survive after the war which destroyed the world, a being in white suit awakens. His name is Casshern and he remembers nothing of his own past.
In barren and dark dystopian world, where every being alive seems to hate his existence and the evil from his past wants him dead, Casshern, haunted by the flashes of his past memories has to survive and figure out who or what exactly he is and how he got to where he is now. But he does not know that he might not like the horrible truth of the past, hidden deep inside his mind...
Created as an intended reboot of Casshern franchise.
Casshern Sins is finished and has 24 Episodes. It is also Known as: キャシャーン SINS, Casshern Sins
2. OZ

Loosely based on L.F. Baum's novel, The Wizard of Oz. Original manga done by Itsuki Natsumi.
A nuclear war has killed most of humanity and split the USA into six warring states. By 2021, a legend has grown up about the fabled city of OZ where everything still works. Scientist Felicia sets out in search of it with the mercenary Muto and android 1019. At the end of the quest they only discover a military base and a madman.
A mercenary was hired by a girl to bring her to the mythical Oz where her missing brother supposedly lived. Accompanying them was a cyborg sent by her brother. But Oz was not the paradise it seemed and her brother was not as sane as he was smart.
OZ is finished and has 2 Episodes. It is also Known as: オズ, OZ
1. Princess Tutu

In a fairy tale come to life, the clumsy, sweet, and gentle Ahiru seems like an unlikely protagonist. In reality, Ahiru is just as magical as the talking cats and crocodiles that inhabit her town—for Ahiru really is a duck! Transformed by the mysterious Drosselmeyer into a human girl, Ahiru soon learns the reason for her existence. Using her magical egg-shaped pendant, Ahiru can transform into Princess Tutu—a beautiful and talented ballet dancer whose dances relieve people of the turmoil in their hearts. With her newfound ability, Ahiru accepts the challenge of collecting the lost shards of her prince's heart, for long ago he had shattered it in order to seal an evil raven away for all eternity.
Princess Tutu is a tale of heroes and their struggle against fate. Their beliefs, their feelings, and ultimately their actions will determine whether this fairy tale can reach its "happily ever after."
Note: Princess Tutu aired in two parts. The first part included 13 25-minute episodes, while the second part consisted of 24 12-minute episodes with a 25-minute final episode.
Princess Tutu is finished and has 38 Episodes. It is also Known as: プリンセスチュチュ, Princess Tutu