Sôsuke Ikematsu

Set during the tumultuous mid-19th century Edo period of Japan, Killing is the story of a masterless samurai or ronin named Ikematsu Sosuke. As the prevalent peace and tranquility are sure to be replaced by war and conflict across the land the swordsman feels restlessness creep upon him.

Hongo Takeshi awakens to discover he has been transformed into a grasshopper-hybrid cyborg. Becoming the Masked Rider, he must fight the mysterious evil organization SHOCKER to protect all of mankind.

From midnight to 5 AM, people gather at a high-end apartment in Roppongi to engage in promiscuous sexual activity. Story depicts the process of the men and women who meet for the first time there to have loveless sex.