A Story About a Part-Time Leader During the Day and Spy at Night, Suspected by a JK

Vol.3 Chapter 17: Should we call this my win?
Vol.3 Chapter 16: Are You Okay With Me Winning?
Vol.3 Chapter 16: Are You Okay With Me Winning?
It's a story about a part-time leader of a convenience store during the day and spy at night, suspected by the JK who works with him... or at least, that's what he mistakenly believes.