This contains the side stories during the time the Mankai Company was rebuilt.

In the year 2040, a mysterious website named Kanuma appears on the government-controlled network Olympus. Takeru, a genius psychologist discovers Kanuma is actually a site that trains serial killers. A dangerous battle begins between Takeru and the four scariest serial killers created by Kanuma.

In bustling Shibya, Momose sees his high school classmate Yashiro. Yashiro is dressed as a girl. Momose continues to observe Yashiro and becomes attracted to him. Meanwhile, Yashiro becomes embarrassed that Momose knows that he dresses up like a girl.

The third of the Touken Ranbu musicals.

Musical Touken Ranbu's yearly music festival that took place in 2017

A series of Touken Ranbu musical festivals. This is the 3rd Shinken Ranbu Sai.

The third festival in the Touken Ranbu musical series

MANKAI STAGE "A3!" ACT2! ～Spring 2023～ is the eleventh stage play adaptation of A3! and covers the Spring Troupe's fifth and sixth play stories.

MANKAI STAGE "A3!" ACT2! ～Winter 2024～ is the fourteenth stage play adaptation of A3! and covers the Winter Troupe's Die by the Sword and Risky Game play stories.