The crowd looked for him thousands of times. Looking back, the man was there, in a dimly lit place. This is the origin of the girl's name. An angel brother who is always called a genius, an awkward second brother who is always called a genius brother, A beautiful younger sister who adores her older brother. She is in charge of the power of life and death in the family, and she puts her older brother first in everything. A younger sister who is committed to improving the rigid relationship between them appears. She is working hard towards her goal, but everything will go smoothly The Prince of Tennis fanfiction