Present a Round of Rainbow Fart to the Brothers

Once he traveled through time, before he could figure out who he was, he was abandoned by his unscrupulous parents and was raised by his senior brothers. Thinking of me as a top student in the junior high school class, I suddenly turned into a little piece of meat. Sad? Sad? No! What makes me sad are those who want to bully me but are not good enough. What's sad is the people who try to steal my stuff! Of course, how many other people are happy? Just because there is a little junior sister like me who is causing trouble everywhere?