The door to the classroom opened, walking i the yellow octopus opened his note. "Good morning class, today's class monitor would you please?". Nagisa gulped. "Stand up! Aim! Shoot!" The room filled with sounds of gun fire. "Isogai?", "I'm please say it more clearly, i can't hear from the gunfire".
"Here!"
"Thank you"
...
...
"None hit today, bad luck"
This yellow octopus is a teacher for the class 3 E also known as e for the end. For reasons for why the yellow octopus was a teacher for the class 3 E is a very long story.
"Class we have an transfer student today" The yellow octopus also known as Koro-sensei which one of the students named him since he said he had no name to tell. "It must be another assassin something" Maehara said.
"Actually its an normal student"
"Well what a surprise" Maehara said sarcastically. "Speak of the devil, here comes the student". The door opened and a blue haired boy came walking in. "Who is that cute looking boy?!" Everyone thought a the same time. The boy scanned through the room as if he was looking for someone, until hen his eyes landed on another blue haired boy. "hm? " Nagisa who was day dreaming looked forward. "This is Ms Shi-". He was cut off by the new student who he suddenly jumped towards nagisa. "NAGISA -NI!"
"What!" ←Everyone else
"What?!"←nagisa