Movies and TvShows featuring "parallel-world" theme.

After being killed in a stabbing incident, an average salaryman finds himself reincarnated in a fantasy world as a slime with unique abilities. With his new form and powers, he sets out to build a peaceful and prosperous community for all creatures.

Digimon Frontier follows a group of children who are able to transform into digital beings known as Digimon. They are transported to the Digital World, where they must battle evil forces and save both the Digital World and their own world from destruction. Along the way, they form strong bonds of friendship and learn the importance of teamwork.

Digimon Adventure: (2020) follows a group of children who are transported to the Digital World, a parallel dimension inhabited by digital creatures called Digimon. They must embark on a journey to find a way back home while battling evil forces and learning important life lessons.

Digimon: Digital Monsters follows a group of kids who are transported to the Digital World, where they become partners with digital monsters known as Digimon. Together, they must battle evil creatures and protect both the Digital World and their own. The series explores themes of friendship, bravery, and teamwork.

World Trigger (2014) is an action-packed TV show where a group of teenagers join forces to protect Earth from dangerous inter-dimensional invaders. With the help of powerful weapons and a mysterious organization known as Border, they must overcome challenges and protect their world.

In a small town in the 1980s, a group of kids find themselves drawn into a world of supernatural horrors and a parallel dimension known as the Upside Down. With the help of a telekinetic girl with mysterious powers, they must uncover the truth about their missing friend and stop the malevolent forces that threaten their town.

A 16-year-old boy named Shurato and his friend Gai happen to be drawn into a gigantic ball of light while competing in the final match of a martial arts tournament. When they regain their senses, they find themselves transferred to a mystic heavenly sphere with a divine atmosphere. It's soon discovered that Shurato used to be the governing king of this world and that he has only been brought to his original state. Shurato is shocked as Gai suddenly turns hostile. After this unfortunate incident, a spectacular yet fantastic drama develops involving the two.

After dying in a freak accident, Kazuma Satou is sent to a parallel world where he forms a dysfunctional party with a goddess, a mage, and a crusader. Together, they take on quests, battle monsters, and try to survive in this comedic and fantastical adventure.

Centers around Kouichi Hayase, a fourteen-year-old boy living a mediocre life, until an accident turns him into the pilot of a gigantic robot called "Linebarrel" and leads him to encounter a mysterious girl.

After being falsely accused, Naofumi is summoned to a parallel world where he discovers he is the Shield Hero. With the king and kingdom against him, he must rely on his wit and the aid of a demi-human slave to save the world from the Waves of Catastrophe.

Noein: To Your Other Self follows a group of friends who are caught up in a war between two parallel universes. With the fate of both worlds at stake, they must use the power of quantum physics and time travel to save their loved ones and unravel the mysteries of the future.

It is the year 2030, and the stage is the capital of Japan, Chou-Tokyo. Through "Buddyfight", humans have started cultural interactions with residents from other worlds called "Affinity Dimensions". Buddyfight is a game with selected humans as the "Buddyfighter", and residents from the other world as the partner (known as "Buddy Monster"). These battles have high significance and sometimes it is even used to decide the fate of a nation, and naturally there are those who seek to use the Buddy Monsters for evil purposes.

Gate is a TV show about a parallel universe that opens in the middle of Tokyo, leading to a world filled with fantasy creatures and magic. The Japan Self-Defense Forces are sent to explore this new world and establish diplomatic relations, but they soon find themselves engaged in a war against the Empire, a powerful nation from the other side of the gate.

Fairy Tail follows the adventures of Lucy Heartfilia, a young celestial wizard, who joins the Fairy Tail guild and teams up with Natsu Dragneel, a fire mage with a reckless personality. Together, they take on various missions and encounter powerful enemies, uncovering dark secrets along the way.

The King: Eternal Monarch follows the story of a Korean emperor who discovers a gateway to a parallel universe. In the parallel universe, he meets a detective who holds the key to unraveling the mysteries of both worlds, including a dangerous conspiracy. As they navigate through different timelines, they find love amidst the chaos and face various challenges in their quest to restore balance.

When a gateway to the supernatural opens up in New York City, a group of misfit superhumans called Libra must protect the city from paranormal threats while dealing with their own personal struggles.

Full Metal Panic! is a TV show about a teenager named Sousuke Sagara who is part of an anti-terrorist squad called Mithril. He is assigned to protect a high school girl named Kaname Chidori, but has trouble blending in with civilian life. Sousuke must balance his responsibilities as a soldier with being a high school student.

Sabrina Spellman is a normal teenager until she discovers on her 16th birthday that she is a witch. With the help of her aunts, Hilda and Zelda, and their talking cat, Salem, Sabrina learns to control her powers and navigate the ups and downs of high school.

Digimon Tamers follows a group of children who discover that the popular digital monster game they play on their digivices is actually part of a parallel universe known as the Digital World. As they befriend Digimon and become Tamers, they must protect both worlds from the danger posed by evil Digimon.

Feng Qingchen is a sorceress of Mingyi Tower, the secret organisation tasked with protecting the royal family. Yuan Ling is a prince from Western Wei, a ruling kingdom during the Northern and Southern Dynasties. Yuan Zhan, the seventh prince, is Yuan Ling’s biggest competitor in both power and love. After getting to know each other, Feng Qingchen is impressed by Yuan Ling’s abilities and suppresses her feelings for the sake of seeing him ascend his rightful position. Despite Qingchen’s contributions to the kingdom, the court is vehemently against Yuan Ling marrying a woman who dabbles in black magic. Yuan Zhan launches a coup on the day of the wedding ceremony, and Qingchen uses her powers to reset the universe in an effort to prevent further bloodshed. Will Qingchen succeed to heal the rift between Yuan Ling and Yuan Zhan? Will Yuan Ling and Yuan Zhan be able to join hands and overthrow the corrupt officials, and eventually return peace to the land? Will the love between Qingchen and Yuan Ling prevail?