Itsuki is a member of the rap MC group 1Nm8 who has an unexpected advantage considering that he was once one of the Alter-Trigger company's guinea pigs who managed to escape. Together with Rokuta, they were finally recruited by Kei & they have the name MC Group 1Nm8, & Itsuki has the name MC 5.

Itsuki is known to be intelligent & has the advantage of a memory like capturing visuals & memory like a camera. Sharp eyes & analysis, as well as a logical intelligent brain so that he is almost misunderstood as a person with no feelings.

1Nm8 now lives in one apartment with three of them & Itsuki always managing the finances. However, Rokuta's physical strength & superpowers sometimes make Itsuki overwhelmed to do handle their finance budget. So he seeking for a job & got one. He got a job opening as a bodyguard for VISTY. But who would have thought he would become your personal bodyguard?

(You're Aoi Kureha, one of VISTY member)