An assassin and a student. That was the class E students status. Things were very peculiar. But these peculiar things doesn't affect the class E members. It was a happy moment for the students.

But one night, a student doesn't look so well. It was a very chilly night for a boy named Shiota Nagisa. He sat alone on the classroom, even though dusk has come. He sighed and looked to the outside hopelessly. "Oh, you haven't went home yet? Nagisa-kun."

A familiar voice indeed for Nagisa himself. It was his teacher, Koro-sensei, a yellow man-made octopus with 10 mach speed. Nagisa looked to Koro-sensei and forcefully smiled. "I thought about chilling at here a bit" He replied with a forced calm voice.

However, Koro-sensei realised his forced smile and calm voice so he walk towards Nagisa and stood beside him. "What happened, Nagisa-kun? You seem a bit down." the teacher patted Nagisa's shoulders.

Nagisa looked down, he re-remembering his moments fighting with Death God along with his friends. "Koro-sensei... Am I a useless person?" He asked quietly.

"Nn..." A quiet response from Koro-sensei while he looked up, trying to mold up a perfect answer. He lowered his face to look Nagisa's hopeless face. "Nagisa-kun, you're not useless at all." Nagisa stretched his hands and gestured like he was ready to sleep on his desk.

"Why would you said that? I'm a useless person. I don't help much. I'm not that smart either." Nagisa complained and groaned. "I just don't know what to do." He hid his face.

"Nagisa-kun." Koro-sensei called and stroked Nagisa's hair a few times. "You are not useless at all. You also have saved your friends from danger."

Nagisa suddenly held his head high fast. "But, I can't be someone useful like Karma-kun, Okuda-san, and the others. I am just-" Nagisa stopped his sentence as Koro-sensei put one of his tentacles to his mouth.

Koro-sensei made his usual laugh. "You aren't useless. Without you noticing, you have a big existence to some people." Hearing that, Nagisa's eyes widen. "You're also smart at thinking logical things and I'm sure that is the reason why you have brilliant ideas on assassination."

"I'm not-"

"Hold your face high, Nagisa-kun." the octopus said. "Don't think bad about yourself. Think about your vulnerabilities on things. Think about the things you can repair, both mental and physical. And if you can't solve it alone, you can always ask your friend for help."

Nagisa stared at the yellow creature amazed. "Why did Koro-sensei told me these kind of things?"

Koro-sensei laughed. "Supporting the students is one of the teacher's responsibilities. You could always talk to me if anything bothers you, Nagisa-kun." He flicked Nagisa's nose.

Nagisa smiled. This time, it wasn't a force smile. It was a honest smile. "Thanks, Koro-sensei. I'm totally grateful that Koro-sensei is here." Nagisa took his bag. "Well then, I need to go home. For once again, Thank you, Koro-sensei!" Nagisa waved as he walked away from the classroom.

"Nurufufufufu, I'm totally delighted to see my students glow brighter and brighter." Koro-sensei laughed and flew away with his 10 Mach speed.


This is actually an old fic of mine that I forgot to post. Well, better late than never! Gimme your reviews!