I Belong to House Castielo - Recommendations

Alt title: Naneun I Jip Ai

I Belong to House Castielo

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

Didn't I Say to Make My Abilities Average in the Next Life?!

Didn't I Say to Make My Abilities Average in the Next Life?!

Kurihara Misato was a little more capable than other high school girls, and as a result, she was always alone and couldn't live her life the way she wanted. When she was reincarnated in another world after a tragic accident, she wanted a chance to make normal friends and live a normal life. So she asked God for one thing... "Give me abilities that are average for that world!" But the abilities God gave her were not "average" at all... And now this girl, who's been reborn in a world where magic is real, struggles to find simple, ordinary happiness!

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My Next Life as a Villainess: All Routes Lead to Doom! Season 2

My Next Life as a Villainess: All Routes Lead to Doom! Season 2

After being reborn as the villainess of an otome game, Katarina has done everything in her power to avoid the Bad Ends awaiting her at the end of the school year. Now, she has successfully finished the events of the game without being exiled or killed! Not only that, but she has made a close group of friends in the process. Now that the greatest crisis has passed, Katarina is excited to attend her first school festival in this world, and to sample all the delicious foods there... Just as she feels like she can finally relax, she is kidnapped! Is this the setup of a new romance event, and potentially another Catastrophic Bad End?! Find out if Katarina can survive in the next installment of this disaster-avoidance rom-com!

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Fushigi Yugi OVA: Eikoden

Fushigi Yugi OVA: Eikoden

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!

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

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

Wealthy heiress Katarina Claes is hit in the head with a rock and recovers the memories of her past life. It turns out the world she lives in is the world of the game Fortune Lover, an otome game she was obsessed with in her past life... but she's been cast as the villain character who tries to foil the protagonist's romances! The best ending the game has for Katarina is exile, and the worst, death! She'll have to find a way to avoid triggering the flags of doom, and make her own happy future! The misunderstanding-based screwball love comedy now begins!

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The 8th Son? Are You Kidding Me?

The 8th Son? Are You Kidding Me?

Shingo Ichinomiya, a 25-year-old man working at a firm company, while thinking of tomorrow's busy working day, goes to sleep. However, when he woke up, he found himself in a room unknown to him and realized that he is inside a 6-years-old body, taking over his body and mind. He soon learns from the memories of the boy that the boy was born as the youngest child of a poor noble family living in a back country. Having no administrative skill, he can't do anything to manage the vast land his family has. Fortunately, he is blessed with a very rare talent, the talent of magic. Unfortunately, while his talent could bring prosperity to his family, in his situation it only brought disaster. This is the story of the boy, Wendelin Von Benno Baumeister, opening his own path in a harsh world.

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Youjo Senki: Saga of Tanya the Evil Movie

Youjo Senki: Saga of Tanya the Evil Movie

The time is UC 1926. The Imperial Army's 203rd Air Mage Battalion led by Major Tanya Degurechaff has won the battle to the south against the Republic's stragglers. They expected to be given a vacation after returning victorious, but instead receive special orders from Staff HQ as soon as they get home. They are told that there were signs of a large-scale deployment near the Empire-Federation border. Faced with the prospect of a new major enemy, the desperate Empire fans the flame of war. Meanwhile, an international volunteer army spearheaded by the Commonwealth set foot in Federation territory. As they say, the enemy of an enemy is your friend. They suffer through misfortune purely out of national interest, and among them is a young girl. She is Warrant Officer Mary Sue, and she takes up arms hoping to bring the Empire, who killed her father, to justice.

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Knight's & Magic

Knight's & Magic

A genius programmer and hardcore robot otaku is reborn into a world of knights and magic, where huge robots called Silhouette Knights roar across the land! Now reborn as Ernesti Echevalier, he uses his vast knowledge of machines and programming talents to begin to make his ultimate robot.  But his actions have unexpected results...?! The dreams of a robot otaku will change the world!

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Ascendance of a Bookworm OVA

Ascendance of a Bookworm OVA

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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!

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By the Grace of the Gods

By the Grace of the Gods

Only 39 years into a life full of bad luck, Ryoma Takebayashi passes away in his sleep! Taking pity on him, three divine beings show compassion by reincarnating him as a young boy to a magical, new world. Now he spends his time researching and caring for slimes. But after healing an injured traveler, Ryoma decides to set out with his new friends on a journey to use his power to help others.

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