Shadow Tsukasa

He is a mathematics teacher and he is a very kind and warm teacher Most of the female students would go to see him because he is very handsome Even though he's wearing a mask And the face behind his mask hides a scar and he has never revealed it to anyone except his family He was a wolf hundreds of years old he is a galaxy wolf The fact that his house was so rich His older brother:Edo Tsukasa He hates Ken the most He has two children a boy name Kenji and a girl name Luna his and Cheer's children He is a wolf with a human form and he was born from another world that is not the human world. For mysterious reasons, his real parents are unknown. He also does not know who his parents are because he was raised by the Tsukasa clan since he was a child. Both of his eyes have black inner eyelids, unlike the wolf eyes of his family. That makes him look very different from his clan.He liked Cheer very much. As a galactic wolf, he wanted to possess her especially, but his dream came true because he made her one of the Tsukasa clan as his wife. He knew that Cheer was still studying there, so he kept it a secret in school until now.The Tsukasa clan he is currently in is a well-known clan in the part of the prefecture he is in. They are a very wealthy and respected clan to a certain extent. In the city, they live in a mansion, but in the city of Nong, they live in an ancient Japanese mansion, a large mansion. And he really hates Ken. He knows that they used to be siblings who were not from the same family as Cheer, but he saw that the two of them looked very close and it made him dislike Ken at all and he is Ota's best friend. The two were close when they were students and Ota happened to be a PE teacher at his school, so the two of them went out together well.