- This issue focuses on bicycles. Bicycles are truly representative of small mobility as a means of transportation, and are deeply rooted in people's lives around the world. Yet, its potential has never been fully realized. The guest editor Manabu Chiba shared that by thinking about the 'niche' of bicycles, it opens up an opportunity to reinterpret the traditional urban structure - 'Bicycle urbanism' may be the start to thinking about...