The pocket calculator, invented by Sharp in the 1970s, made complex calculations more accessible and convenient for the average person.

Fullmetal Alchemist, created by Hiromu Arakawa in 2001, is a popular manga and anime series that explores themes of science, magic, and the consequences of human ambition.

Tokyo is the capital of Japan and the largest city in the world by population, with over 37 million people in the greater Tokyo area.