I Am a Delinquent at Full Level, and I Will Start to Act Like an Ordinary Person Today.

Sato Kenta traveled to a world where bad boys were rampant. He grew up in a very evil family and became the eldest brother of the Kansai region. When everyone is evil. Takeru Sato was tired of the life of a big brother and secretly applied for a Miyoshi high school in Chiba without telling everyone. Class Tutor Nanako: "What? You said he is the eldest brother with his sunny and cheerful appearance?" **: "I admire you very much. Please be the student president of our school!" Police officer: "For an honest man like Takeru Sato, you said his father is the president of the Oguchi-gumi?" "Mom is the leader of a well-known violent girl group?" "Brother is the current leader of unscrupulous colleges and universities in the Kanto region?" "Does the 'deadly duo' who even bit eighteen people belong to his family?" "Are you kidding me?" … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.