600,000 people in the US are registered for a side hustle that is 'just walking other people's dogs.' A reproducible plan to aim for 80,000 yen per month in Japan

In February 2025, the major American investment firm Blackstone acquired a certain company for approximately $2.3 billion ...

Making 12 million yen a year by 'just renting out baby gear sleeping at home.' Breaking down the American peer-to-peer rental side hustle and thinking through '…

In Florida, USA, there is a mother who made $85,000 (about 12 million yen) in one year by renting out strollers and cribs ...