Den City High School is a location in the Yu-Gi-Oh! VRAINS anime. It is a high school for students who reside in Den City, equipped with facilities similar to that of a university. The school appears to focus on education rather than Dueling, and teaches a curriculum that includes advanced mathematics and quantum mechanics. The students are often seen carrying an electronic notepad which they often use during their class hours. Teachers also use these notepads to give lectures.