Seeking to recover his memories, a scissor-wielding hairdresser, bungling quasi-assassin stumbles into a struggle for power among two feuding factions. (Source: IMDb)

Middle school students Nishikata and Takagi sit next to each other in class. Takagi enjoys teasing Nishikata with embarrassing pranks and jokes. In response, Nishikata creates plans to get his revenge, but he fails when she identifies his weaknesses and capitalizes on them. In some rare instances where Takagi loses the challenge, Nishikata does not feel like he really won. The setting is based on the town of Tonoshō in the Kagawa Prefecture

High school student Kaname Sudou receives an invitation from a classmate to play Darwin's Game, a mobile game he has never heard of. However, as soon as he opens the application, a green snake suddenly pops out from his phone screen and bites his neck, leaving him unconscious. Waking up in the infirmary without any signs of a snake bite, he is told by the school to take the rest of the day off. Although he is puzzled by what has happened, he dismisses the surreal experience as a hallucination and boards the train home. Unfortunately, his curiosity gets the better of him and he uses the application once again. As the application appears to be just like any other battle game, Kaname breathes out a sigh of relief and decides to start his first match. However, the pleasant surprise is short-lived, as his in-game opponent unexpectedly appears right in front of him and attempts to hunt him down with a knife. As he desperately runs for his life, Kaname puts two and two together and realizes that Darwin's Game is not an ordinary game, but rather, it's a brutal fight for survival. [Written by MAL Rewrite]

Vampires walk among society, existing as part of its underbelly. They do not require blood to survive, but extreme emotions can immensely increase their bloodlust, turning them into uncontrollable monsters. Tsukasa Taira, a 22-year-old university student, learns of the existence of vampires when her longtime friend reveals himself to be one of them after a tense confrontation with Yuuki Anzai—a human and vampire hybrid. Her friend is arrested, and Tsukasa soon finds herself drawn to Anzai, who reluctantly reciprocates her feelings. However, this unconventional romance may prove too difficult to maintain, as Anzai struggles to contain the part of him that wishes to devour Tsukasa. [Written by MAL Rewrite]