Watch Anime on Ani.me

Tohno Takaki and Shinohara Akari are two classmates in an elementary school. During their time together they have become close friends. Their relationship is tested when Akari transfers to another city because of her parents' jobs. Both of them struggle to keep their friendship alive as time and distance slowly pulls them apart. When Takaki finds out that he is moving farther away, he decides to visit Akari one last time.

The suspense horror/dark fantasy story is set in Tokyo, which is haunted by mysterious "ghouls" who are devouring humans. People are gripped by the fear of these ghouls whose identities are masked in mystery. An ordinary college student named Kaneki encounters Rize, a girl who is an avid reader like him, at the café he frequents. Little does he realize that his fate will change overnight when he follows her along and eventually gets turned into a ghoul himself.

A massive earthquake ravaged Japan's mainland and destroyed most of Tokyo, sinking three-quarters of it into the ocean. Ten years later, the story shifts to Igarashi Ganta, a seemingly ordinary student attending Nagano Prefecture's middle school. An escapee, a survivor of the great earthquake, Ganta has no memories of the tragedy and has lived a normal life. This all changes when a strange person covered in blood and crimson armour floats through his classroom windows. Grinning madly, the Red Man massacres Ganta's entire class but instead of killing him, embeds a red crystal shard in Ganta's chest. Within days of the massacre, Ganta is declared the sole suspect and, following a quick trial, is sentenced to life imprisonment in Deadman Wonderland, a massive theme park like prison.

Yukiteru Amano (or Yuki) is a loner who never really interact with people and prefers writing a diary on his cell phone with his only companion being an imaginary friend named Deus Ex Machina, the God of Time and Space. However, Yuki soon learns that Deus is not a figment of his imagination but real when Deus makes him a participant in a battle royale with eleven others. Within this "Diary Game", the contestants are given special diaries that can predict the future with each diary having unique features that gives them both advantages and disadvantages. Within the next 90 days, the contestants must try to kill each other and survive until there is only one alive where the winner becomes the new God of Time and Space. In order to survive, Yuki tries to find allies and friends to help him with one of them being another diary user named Yuno Gasai, a girl who is madly in love with him. As the game continues, Yuki soon learns that not everyone can be trusted, not even Yuno, whose obsession to keep both of them alive no matter the cost terrifies him. Thus begins the game of life and death, where everyone wants to win, no matter the cost.

Izayoi Sakamaki, Asuka Kudou, and You Kasukabe have tremendous psychic powers and are bored with the regular world. An envelope arrives for each person, and when each opens their envelope, they are stunned to see the scenery around them change to a world they had never encountered before. They've been summoned by the Black Rabbit to help the community "No Name" to overthrow the Devil King.