So the key earrings are because he’s a jailor? That’s the vibe i’m getting anyway. Like a one man… serpent’s hand i guess? Maybe goc. Was gonna say scp but he doesn’t seem to be the type to lock it up for “benevolent” reasons, by his own admission
in the last page of the japanese version of chapter 163 , it says : " next chapter 164 will be in 3 / 9 . there will be no chapter in august , because the mangaka has to search for new materials / he has to go on a research / an investigation / a vacation trip . "