The series has gained a significant following worldwide, particularly among fans of ecchi and seinen anime/manga. However, due to its mature themes and content, it is not suitable for all audiences.

The story begins with Kyouya Otogi, a 23-year-old history teacher, who is hired by a prestigious high school in Tokyo. He is assigned to teach a class of students who are considered to be the worst in the school, consisting of delinquents, troublemakers, and students with behavioral issues. Despite his initial hesitation, Otogi is determined to make a positive impact on his students and help them overcome their difficulties.

Yarichin Kateikyoushi is a captivating and heartwarming series that explores the complexities of high school life, the challenges of teaching, and the importance of personal growth. Through its engaging storyline, memorable characters, and thought-provoking themes, the series offers a compelling and inspiring viewing experience for audiences of all ages.

As Otogi navigates his new role as a teacher, he faces numerous challenges, including resistance from his students, pressure from the school administration, and his own self-doubt. However, through his unconventional teaching methods and genuine interest in his students' lives, Otogi slowly begins to gain their trust and respect.

Throughout the series, Otogi and his students face various struggles, including bullying, family problems, and personal conflicts. Despite these challenges, Otogi remains committed to his students and works tirelessly to help them overcome their obstacles and achieve their goals.

"Yarichin Kateikyoushi" , also known as "The Instruction of the Demonic House of Yarichin" or "Yarichin Bitch", is a popular Japanese manga and anime series written and illustrated by Otsuka Hirotaka.