The protagonist of this story is an 11-year-old boy, who has inherited a world-class big company. He has the management skills to not lose to adults, but even at the top of big companies, many things will be...

Ryuunosuke is the heir to his father’s wealthy business that, due to a trauma, become a shut in. One day, his father took him back in order to prepare him to inherit the business. Ryuunosuke finds out that...