The series has achieved a total of 1.5 million copies sold. A long-selling non-human comic that balances 【grand imaginary historical thought experiments】 and 【the cute moe of girls】, which has also been adapted into an anime. A masterpiece of SF comics that should be called a 【grand imaginary historical experiment】, realizing a fictional human history and society with six-legged evolution through bold ideas and meticulous settings. In this world… People are divided into forms such as 【winged people】【dragon people】【long-eared people】【horned people】【satyr people】【mermaids】, and 【centaurs】, coexisting and living together. The princess, Kimi Hara Himeno, is a high school girl in the form of a 【centaur】. She enjoys a fun high school life with her classmates, who have various forms―― Volume 23 includes… Episodes such as Kyoko teaching her brother and his girlfriend, along with a total of 9 works.