Kōtarō Nishiyama

In Tokyo, there is a place called Velude Way. It is a district notorious for its performers and theatrical groups. Izumi Tachibana, who was previously a stage actress, arrives with a letter that reads, "Full of debt! Zero customers! Only one actor!" It describes the current state of the once-popular theater group Mankai Company. Her task is to rebuild the company to its former glory as the new owner and chief director

Nearly half the population of Sakurada, a small town near the Pacific Ocean, has some sort of unique power. These powers range from being able to enter the mind of a cat, to resetting the world back to a certain point in time in the past. There is a group known as the "Kanrikyoku" that controls and monitors the use of these powers. Asai Kei and Haruki Misora work for their school's club called "Houshi" club, which execute any missions received from the Kanrikyoku. Misora has the ability to reset the world 3 days. This means that all events and any memory of the past 3 days that "could have" happened, never happened. Kei has the ability to "remember" the past. Even after Misora uses her powers to reset the world back 3 days, Kei will retain those 3 days in his memory. Combining their powers, these two solve missions issued by the Kanrikyoku.

Six high school students' life around the convenient store on their way from the school, talking about their life and meeting each of the girls they end up liking.

His name is Nero, the man who will someday become a mafia boss. He is also the target of revenge by Avilio, whose family was murdered. In order to carry out his revenge, Avilio will have to kill his friend.

The anime's setting is a fictional Japanese city named Sugomori City. One day, Noriko Sonosaki tells her classmate Katsuhira Agata, "You have been selected to be a Kiznaiver." The Kizuna System, which allows Katsuhira to share his wounds, connects him to the classmates whose lives and personalities completely differ from his. The Kizuna System is an incomplete system for the implementation of world peace that connects people through wounds. All those who are connected to this system are called Kiznaivers. When one Kiznaiver is wounded, the system divides and transmits the wound among the other Kiznaivers. Sugomori City is built on reclaimed land, but as the years go by, the city's population is decreasing. The story is set in this town where Katsuhira and the others live.

In the story, the high school "Earth Defense Club" is basically the "do nothing club." Club members En and Atsushi are soaking in the bathtub at a public bath when suddenly a mysterious pink creature, Wombat, appears out of thin air and asks, "I want to save this star... please would you lend me your power?" Then, Yumoto, whose family runs the bath house appears and chases wombat to give him a hug. In school the next day, the remaining two members, Io and Ryū, also meet Wombat. Wombat gives all five of them bracelets and tells them to protect Earth. A dazzling light comes from the bracelets and envelops their bodies...