At some of Japan's most exclusive department stores, colorful African-print bags are gaining a following. The appeal lies in their 4-way versatility: each piece, made from colorful batik fabric, can be used as either a handbag, clutch bag, shoulder bag or tote. Made in Uganda, they are the brainchild of Chizu Nakamoto, who runs a company offering employment to the country's struggling single mothers. Follow Nakamoto's team as they develop new items and expand their business operations.

Around the world, demand for sustainable wind energy is growing. But for traditional wind turbines, strong winds can result in temporary shutdowns, and sometimes even severe damage. Atsushi Shimizu's quest to achieve a global first by creating a functional turbine free from propellers takes him to Okinawa Prefecture and the Philippines, but can he successfully scale up his prototype, and will his groundbreaking idea catch on? We follow the latest advances in wind power generation.

Universal design aims to create an environment accessible to all, regardless of age, or linguistic or physical limitations. As Tokyo prepares for the 2020 Olympics and Paralympics, one venture firm working to make Japan a world leader in this area is led by Toshiya Kakiuchi. Wheelchair bound since childhood due to brittle bone disease, this young entrepreneur provides consulting on facilities and services for the disabled, aiming to change preconceptions and facilitate true hospitality.