kyoushitsu, reader, classroom. Read Isogai x Reader [Request] from the story Assassination Classroom x Reader One-Shots by Shinkan with 1,994 reads. Read Isogai x Maehara [lemon] from the story Assassination Classroom One-Shots by Rei-Nanase (Rei loves A.R.M.Y.) The series follows Kunugigaoka Junior High School's Class 3-E as they attempt to assassinate their homeroom teacher, an octopus-like creature named Koro-sensei, before graduation, while also learning some valuable … kyoushitsu, reader, korosensei. Assassination Classroom is an anime series adapted from Yūsei Matsui's manga series of the same name, which is serialized in Shueisha's Weekly Shounen Jump magazine. assassination, ansatsu, korosensei. kyoushitsu, korosensei, reader. Read Isogai x Reader from the story Assassination Classroom x Reader One-Shots by Shinkan with 8,522 reads. Read Isogai x Reader from the story Assassination Classroom x Reader One-Shots by Shinkan with 881 reads. with 2,459 reads. Read Isogai x Reader from the story Assassination Classroom x Reader One-Shots by Shinkan with 1,185 reads.