Muhyo to Roujii no Mahouritsu Soudan Jimusho: Mazoku Magushi-hen - Vol. 2 Ch. 8 - MLL & Aoi

[MangaDex]

 

[tsuylen]

mfer when he finds out cognizant beings don't respond well to prolonged containment with little stimulus
and he's supposed to be the actually smart one of the group

 

[UniversalSpyCrab]

With the way he’s been acting lately I wouldn’t be surprised if his brain sounded hollow if you knocked on it