Author of the COTE: Class Apollyon series + other series.

Psychological thriller, action, romance, and slice of life supporter.

Tyger Tyger Burning Bright
In the forest of the night
What immortal hand or eye
Can frame thy fearful symmetry
  • JoinedMay 3, 2023


Last Message
OpiumKoji OpiumKoji Mar 26, 2025 03:43PM
Alright now hiatus for Class Apollyon and Prison school is over and will be back on production 
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Stories by Opium-san
COTE: Class Apollyon by OpiumKoji
COTE: Class Apollyon
12 WR students have been ordered to attend ANHS with the intent to not hold back, however unknown to them, th...
ranking #272 in anime See all rankings
Orokamono by OpiumKoji
Orokamono
Isaac Mahoka, a boy with a dream of following his path inspired by his mother in a cold world based on a fals...
ranking #1 in complexity See all rankings
Ayanokoji in Prison School by OpiumKoji
Ayanokoji in Prison School
"Have you ever felt regret before?" We'll watch the adventure of Ayanokoji's travel to a new journe...
ranking #98 in intelligence See all rankings
6 Reading Lists