Shiawase Kanako no Koroshiya Seikatsu

After quitting her job at a black company, Kanako applies to work elsewhere. She was drawn in by the attractive working conditions at her new job, only to realize she had joined a company that specialized in contract killings. Though Kanako hesitated at the thought of killing, she soon unlocked her hidden talents and grew into a highly skilled assassin.

Season 2 of Happy Kanako’s Killer Life, of which the first season was aired in Winter 2025.
 
It follows office worker Nishino Kanako, who quit her job due to a toxic work environment to apply to work elsewhere, only to find out she had joined a company specializing in contract killings.