Boku No Kokoro No Yabai Yatsu

Vol.4 Ch.64.3 : [2021 National Cat Day Chapter]
Vol.3 Ch.62.3 : Extra Chapter
Vol.4 Ch.65.1 : Extra Chapter
Vol.3 Ch.62.3 : Extra Chapter
Vol.4 Ch.65.1 : Extra Chapter
A "fearsome psycho-thriller" centering on "the dark side of adolescence." The manga centers on Kyōtarō Ichikawa, a person at the very bottom caste of his school, and who hides murderous impulse that lurks at the very bottom of his soul.