- [Local Japanese] Why Foreigners Should Use PayPay in Japan: App Integration and Defensive Guide for a Cashless Life
- [Local Japanese] Selling on Mercari in Japan: A Smart and Defensive Guide to Listing, Packing, and Shipping
- [Local Japanese] Receiving Breaking News and Disaster Alerts in Japan: The Best Multi-Language Apps and Risk Management for Expats
- [Local Japanese] Foreigners Finding Restaurants in Japan: The Rating System Culture Gap and Defensive Guide for Tabelog vs. Google Maps
- [Local Japanese] Preparing for Disasters in Japan: Implementing Portable Power Stations and Emergency Kits for Foreigners
- [Local Japanese] Using Net Cafes in Japan: A Strategic Guide for Foreigners on Temporary Accommodation and Emergency Shelters