Tachibana-sensei

Tachibana-sensei is an alien who came to Earth to learn about humans. He disguised himself as a human teacher and started working at a school. He is very good at his job and is well-liked by his students. However, he is also very secretive about his true identity. He is afraid that if people find out that he is an alien, they will be afraid of him. One day, a student named Takashi accidentally discovers Tachibana-sensei's true identity. Takashi is not afraid of Tachibana-sensei and even helps him to keep his secret. The two of them become friends and Tachibana-sensei starts to learn more about humans. He learns that humans are not as bad as he thought they were. He also learns that there are some humans who are just as curious about aliens as he is about humans. Tachibana-sensei eventually decides to return to his home planet. He is sad to leave his friends on Earth, but he knows that it is time for him to go home. He promises Takashi that he will never forget him and that he will always be his friend. Tachibana-sensei is a kind and gentle alien who is just trying to learn about