46.101.124.200 A romance story that starts with a 5 year old × a 17 year old. Although he will grow up as the story goes on, erotic stuff happens during when the younger brother is in his shota phase so please take heed. The older brother is not a shot

One day, a typical high school boy, Kusuki Shiromu, was suddenly transported into another world. "It can't be helped that I transported, right? Yahooー! It's the world I have always yearned for! All right, let's create a harem!" Is what I thought b