Tokyo: Shuto The leader of the Prefecture Boys. Kanagawa: Kai A trendy, stylish boy sensitive to the latest fads. He's a bit of a flirt and knows exactly how to handle girls. He sees Chiba as a rival?! Chiba: Natsu A slightly rebellious boy with red hair. Rumor has it he might actually be a gang leader...? He is a dog lover with a deep attachment to the local mascot "Chi-ba-kun," who resembles a dog. Saitama: Sou Living in a bedroom community for Tokyo, he always looks sleepy. His presence is a bit faint, but under his hood, he's a hidden hottie with a face as beautiful as the traditional dolls the region is famous for. Gunma: Midori A strong-willed, prickly type influenced by the dry winter winds. Unlike his twin Tochigi, who has drooping eyes, he has sharp, upturned eyes. His favorite food is yakisoba with local konjac. Tochigi: Ichi A gentle, healing-type boy who wears earrings shaped like the region's famous strawberries. He has a twin-like relationship with Gunma, as they were originally one province. His favorite drink is strawberry milk. Ibaraki: Sora A beautiful boy with the aura of a researcher, as mysterious as outer space. He has a persistent personality—sticky like natto—and is very strict about people mispronouncing "Ibaraki-ken" (it's not Ibaragi!).

Osaka: Haru A cheerful show-off who hates losing, serving as the vice-head of the Kinki Dorm. He looks great in his takoyaki-patterned T-shirt and is the class mood maker. Kyoto: Aoi A beautiful boy full of elegance and the head of the Kinki Dorm. He is an expert at "ikezu"—delivering harsh truths through polite, indirect language. He aims to reclaim the status of capital city, which was yielded to Tokyo 150 years ago. Shiga: Shinobu A ninja boy who is a popular personality on the internet radio show "Biwako Bucchigiri Kinmai Radio." He acts as the school's informant, gathering intel from his listeners. Hyogo: Takara A musical star straight out of the Takarazuka Revue, turning even school hallways into a stage. He wears a custom-made white uniform inspired by the elegant Himeji Castle. Nara: Hijiri A middle schooler who is making great leaps, inspired by the jumping power of the deer in Nara Park. He has a beautiful face like the Ashura statue at Kofuku-ji; he's cute, but you don't want to make him angry... Mie: Jin Because of the famous Ise Grand Shrine, he is a boy with beautiful hair and a divine aura. He is rarely seen at school and keeps many secrets. Wakayama: Nachi Famous for Shirahama, known as the "Hawaii of Japan," he always wears sunglasses. He has a laid-back personality like a panda. The religious atmosphere of Mount Koya is the only thing he truly opens his heart to.

Aichi: Kou Yamanashi: Shin Gifu: Gou Nagano: Yuki Shizuoka: Sen Niigata: Yone Ishikawa: Roku Fukui: Sui Toyama: Kuro

Miyagi: Naru Aomori: Ringo Akita: Hachi Iwate: Izumi Yamagata: Moga Fukushima: Wakamatsu ↓ Hokkaido Hokkaido: Daichi

Fukuoka: Michizane Miyazaki: Taiyou Kumamoto: Ren Saga: Imari Oita: Kabosu Nagasaki: Stella Kagoshima: Sakura