Takayuki Maruyama

Kimura, once feared as the underworld's deadliest assassin, has severed ties with his syndicate for one simple reason: he just wants to live a normal life. His fresh start? An entry-level job at a customer service call center. However, between mastering unfamiliar office tasks, trying to figure out what "normal" actually means, and fending off relentless hitmen dispatched by his former employers, his new 9-to-5 is anything but peaceful. Can Kimura overcome this daily onslaught of workplace hazards and lethal assassins to finally carve out a place where he truly belongs?! Experience the high-octane action of the ultimate killer caught between the lethal art of assassination and customer inquiry management!

Nagi Kujo, a brilliant doctor who tirelessly treats patients in conflict zones, returns to his homeland, Japan, to seek treatment for his adoptive father, a benefactor who once saved him. However, upon his arrival, he discovers that his father has been murdered by an unknown assailant. Determined to uncover the truth, Nagi begins to delve into the mystery surrounding his father's death.