10 Underrated Fantasy Anime That Deserve More Attention

Fantasy has always been an important part of anime. While series such as Fullmetal Alchemist: Brotherhood, Frieren: Beyond Journey’s End and InuYasha have attracted huge audiences, several imaginative titles remain relatively unknown.
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These overlooked shows offer unusual worlds, memorable characters and stories that go beyond familiar fantasy formulas. Some explore ancient curses and forgotten kingdoms, while others deliver inventive isekai adventures or intense supernatural battles.

Here are ten fantasy anime that deserve a place on your watchlist.


1. Mermaid Forest Brings a Darker Edge to Japanese Folklore

Based on the work of Rumiko Takahashi, Mermaid Forest explores the frightening consequences of seeking eternal life.

The story follows Yuta, a man who became immortal after consuming mermaid flesh centuries ago. Although immortality may sound appealing, the anime presents it as a dangerous curse. Those who eat mermaid flesh may die, remain unchanged or transform into terrifying creatures known as Lost Souls.


Yuta travels in search of a way to become human again. Along the way, he encounters people whose lives have been destroyed by the same obsession with eternal youth.

Blending fantasy, horror and traditional folklore, Mermaid Forest examines themes of guilt, greed, sacrifice and the consequences of defying nature.

2. The Twelve Kingdoms Offers Rich World-Building and Personal Growth

The Twelve Kingdoms follows Youko Nakajima, an ordinary schoolgirl whose life changes after she is unexpectedly taken to a mysterious world.

Inspired partly by Chinese mythology, the series introduces a complex realm made up of different kingdoms, political systems and supernatural creatures. Youko must navigate unfamiliar customs while trying to understand why she has been brought there.


The anime is not simply about magical adventures. It also focuses on identity, responsibility and emotional maturity. Youko’s journey from an uncertain teenager to someone capable of making difficult decisions forms the heart of the story.

Its detailed setting and thoughtful approach to power and leadership make The Twelve Kingdoms a rewarding choice for viewers who enjoy carefully developed fantasy worlds.

3. Drifters Turns Historical Figures Into Supernatural Warriors

Drifters offers an unusual take on the isekai genre by transporting famous warriors from different periods of history into a dangerous fantasy world.

The story brings together figures such as Shimazu Toyohisa and other legendary fighters, who are recruited to defend a mysterious land from a powerful enemy. Instead of relying on traditional heroes, the series places battle-hardened historical personalities at the centre of its conflict.

The result is a violent and unpredictable mixture of real-world history, fantasy warfare and supernatural politics. The characters have very different beliefs and fighting styles, which creates tension even among those fighting on the same side.


With brutal battles, striking visuals and a darker atmosphere, Drifters is particularly suited to viewers who enjoy action-heavy fantasy.

4. Scrapped Princess Challenges the Idea of Destiny

In Scrapped Princess, Pacifica Casull has been labelled the ‘Scrapped Princess’ because of a prophecy claiming that she will destroy the world when she turns 16.

Although powerful forces want her dead, Pacifica survives and grows up among ordinary people. She travels with her adopted siblings, Shannon and Raquel, while constantly trying to escape those determined to fulfil the prophecy.

The series initially appears to be a traditional medieval fantasy adventure. However, it gradually questions the importance of fate, religious authority and predetermined roles.

A major revelation later changes the way viewers understand the world and Pacifica’s place within it. This shift gives the anime greater depth and makes it more than a simple story about a princess being hunted.


5. Those Who Hunt Elves Delivers Classic Comedy-Fantasy Fun

Those Who Hunt Elves follows three people from modern Japan who are unexpectedly transported to a magical world. The group includes Junpei, a martial artist, Airi, an actress, and Ritsuko, a technology enthusiast. Their unusual companion is a tank.

When an attempt to return home goes wrong, the trio learns that the spell they need has been scattered across five magical tattoos placed on different elves.

Their mission leads to a series of chaotic encounters, strange situations and comic misunderstandings. The show combines an isekai adventure with the exaggerated humour associated with many fantasy anime from the 1990s.

Its straightforward premise, eccentric characters and nostalgic tone make it an enjoyable option for viewers looking for something light-hearted.

6. Guin Saga Blends Royal Intrigue With a Mystery of Identity

Guin Saga centres on Guin, a powerful warrior who wakes up wearing a leopard-shaped mask. He remembers only his name and one mysterious word, ‘Aurra’.


Guin becomes involved in the lives of royal twins, Princess Rinda and Prince Remus, after they escape an invasion by the Mongaul army. He agrees to help them reclaim their kingdom while attempting to uncover the truth about his own forgotten past.

The anime features political conflict, large-scale battles and a traditional fantasy setting filled with kingdoms and military threats.

Guin’s mysterious origins add a personal layer to the wider story. His struggle to recover his identity gives the series an emotional focus beyond its royal conflicts.

7. El-Hazard: The Magnificent World Keeps Its Isekai Story Focused

Released as a short OVA in the 1990s, El-Hazard: The Magnificent World follows four people who are transported to a strange and dangerous fantasy realm.

The group includes a high school student, his rival, the rival’s sister and a history teacher. Once in El-Hazard, each character becomes involved in a different part of the world’s political and supernatural conflict.


Their journey eventually leads them towards the Eye of God, an ancient weapon with devastating power.

The series stands out through its compact storytelling, lively character dynamics and imaginative setting. Rather than stretching its premise across dozens of episodes, the OVA delivers a focused adventure with plenty of humour, action and fantasy spectacle.

8. Shadow Skill Follows a Formidable Female Warrior

Set in a world where strength determines status, Shadow Skill follows Elle Ragu, a highly skilled fighter known by the title ‘Shadow Skill’.

Elle is one of the most respected warriors in the Kingdom of Kuruda and has earned a reputation for defeating opponents who underestimate her. Alongside her battles, she also takes responsibility for training her adopted younger brother, Gau.

The anime moves between self-contained adventures and larger conflicts that threaten the kingdom. Its story combines martial arts, fantasy combat and the challenges of becoming a stronger warrior.


Elle’s position as a powerful female fighter gives the series a distinctive central character, particularly for its era.

9. Bastard!! Combines Dark Magic With High-Stakes Battles

Bastard!! takes place in a post-apocalyptic world where civilisation has collapsed and medieval magic has returned. The story follows a kingdom threatened by the Dark Rebel Army and its plan to revive the destructive demon god Anthrasax.

To confront the danger, the kingdom releases Dark Schneider, a powerful sorcerer whose soul has been sealed inside a teenage boy.

The plan is risky because Dark Schneider was once connected to the very forces threatening the kingdom. Although he may be capable of defeating the enemy, his violent nature and uncertain loyalties make him difficult to trust.

The series combines dark fantasy, spectacular magical attacks and larger-than-life personalities. Its intense action and dramatic conflicts make it an entertaining choice for fans of high-powered fantasy adventures.


10. Tower of Druaga Turns a Classic Quest Into a Self-Aware Adventure

Inspired by the video game of the same name, Tower of Druaga follows Jil, a young warrior determined to climb a dangerous tower and defeat the powerful demon Druaga.

According to legend, anyone who reaches the top and defeats the monster will receive a treasure capable of granting wishes. However, the journey is filled with deadly creatures, difficult challenges and unexpected obstacles.

The anime begins by playfully mocking familiar role-playing game conventions. As the story progresses, it develops into a more serious adventure with stronger character development and meaningful dangers.

Its mixture of humour, fantasy action and gaming references gives Tower of Druaga a distinctive identity.

Discovering Fantasy Beyond the Mainstream

The fantasy genre has much more to offer than its most famous titles. These ten anime explore a wide range of ideas, from mythological kingdoms and magical warfare to immortality, political intrigue and personal transformation.


Some are short and humorous, while others provide detailed worlds and emotionally demanding journeys. For viewers willing to look beyond the most popular releases, these overlooked series can offer memorable stories and fresh perspectives on fantasy storytelling.