It's often difficult for people to maintain the enterprising spirit they had when they first entered the workplace, fresh out of university.

Especially in a large company it is difficult for people's voices are heard, and often they feel isolated as there are not many opportunities to get to know others who share their passions. Many eventually give up asking questions and coming up with new ideas, and start to just go with the flow.

In the hope of changing this sense of stagnation and lifting the spirits of young employees at major companies, Makoto Hamamatsu, 35, an employee at electronics giant Panasonic Corp., co-launched a group in September 2016 that would allow people in their 20s and 30s to connect, share ideas and create innovation.