Mad Scientists (Senku x Reader) Under major editing??? I guess

Childhood friends that has never been separated even through the stone age... (Y/n) and Senku have been friends ever since her older brother, Taiju, met Senku on that fateful day. Ever since that day, Senku and (Y/n) has been experimenting together. She can keep up with Senku, and exceeds in mathematics more than Senk...