I Belong to House Castielo

Alt title: Naneun-i Jib-ui Jasig-ida

If you're looking for anime similar to I Belong to House Castielo, you might like these titles.

Hitoshizuku-P × Yama△: Kaizoku F no Shouzou

Hitoshizuku-P × Yama△: Kaizoku F no Shouzou

I agree

OSTER project: Music Wizard of OZ

OSTER project: Music Wizard of OZ

I agree

My Next Life as a Villainess: All Routes Lead to Doom!

My Next Life as a Villainess: All Routes Lead to Doom!

At the age of eight, Katarina, a girl of noble birth in another world, has an accident that unlocks her memories–of playing an otome game that’s exactly like the life she’s living now. There’s one problem: she realizes that she’s playing the role of the villainess, and only bad endings await her! What will it take for her to “break the game” and live a happy life?

I agree

Wild Knights Gulkeeva

Wild Knights Gulkeeva

Shinjou Touya, a seventeen-year-old student, lives a normal life with his two closest friends, Kira and Honoha; but he soon finds out that nothing is as it seems. As Japan is besieged by an unknown force, Touya learns that his parents are not from this world, and that he is the reincarnation of the legendary knight Radias. Now, accompanied by his beast guardians Greyfass the wolf, Beakwood the eagle and Gariell the gorilla, he must become a legendary knight to protect the world from the wicked Darkanoids before all is lost.

I agree

Laidbackers

Laidbackers

In modern Kyoto, Kumi is a college student who moves to Kyoto in order to take over the candy store inherited from her late grandmother. The house accompanying the candy store was supposed to be unoccupied, but there Kumi meets three women named Harami, Mai, and K, and a dog. The four are heroes who were reincarnated from their world into this one. One day the former demon king, who messed up her reincarnation and is now in the form of an elementary school student, appears and asks her to collect the demon king fragments together.

I agree

Wise Man’s Grandchild

Wise Man’s Grandchild

A young man dies in a car accident and is reborn in a magical new world. The old, yet wise Merlin finds the boy, names him Shin, raises him from infancy, and teaches him combat and powerful magic along the way. 15 years later, Shin is ready to travel the globe on his own, but Merlin forgot to teach him something major—common sense!

I agree

Brave Story

Brave Story

One day, the young Wataru decided to visit a haunted building in search of a ghost, but ended up meeting a boy by the name of Mitsuru instead. He has the ability to use magic, and tells Wataru about another world where the wondrous Goddess of Destiny lives – a goddess who can grant any wish. The next day, Wataru returns home only to discover that his parents are getting a divorce, and subsequently, his mother ends up in the hospital in critical condition. In an attempt to fix his family, Wataru goes back to the building and sets off on a journey to the magical world in order to gather five jewels, and ultimately, to gain an audience with the Goddess of Destiny...

I agree

OSTER project: Alice in Musicland

OSTER project: Alice in Musicland

I agree

Fushigi Yugi OVA 3

Fushigi Yugi OVA 3

Married and with a child on the way, Miaka and Taka couldn't be better. That is, until an obsessive young girl enters the universe of the four gods, with her heart set on using Suzaku's power to not only steal Taka, but Miaka's baby as well! Taka must now return to the world of his past to not only save his family, but the rest of the kingdom as well!

I agree

The Wonderful Wizard of Oz

The Wonderful Wizard of Oz

The land of Oz is a magical, mystical place filled with wonder and delight. Young Dorothy was playing with her dog Toto on a farm in Kansas when a tornado approached, transporting her house into Oz and crushing an evil witch in the process. Joined by the Cowardly Lion, brainless Scarecrow and heartless Tin Man, Dorothy travels the yellow brick road to find her way to the Emerald City where she can meet a magical wizard capable of helping their dreams come true. But Dorothy's adventures don't end there! She will hunt down a lost shoe, meet new friends and face off against the Nomes, all the while exploring the mystery of Oz!

I agree