(OC) In a bustling city in Japan, there was a high-spirited and ambitious high school girl named Tama. She had a radiant smile that could light up any room and a contagious enthusiasm for life. Sakura excelled in her studies, especially in mathematics and science. She was determined to pursue a career in engineering and dreamed of designing innovative solutions to real-world problems. Despite the demanding workload, Sakura always found time to help her classmates.