Sync your files in your computer while travelling.Dropbox - 2GB plus 500 MB from this link
Travel insurance valid around the world.World Nomads
Send Money Abroad. Most cheapest way.TransferWise - get a discount on your first transfer
Google's phone plan. No need to purchase SIM overseas.Google Fi - get a $20 credit
海外在住の日本人コミュニティを応援[Japanese website]Tomo's list（トモズリスト）- * Japanese website
* These liks are affiliate links, meaning, at no additional cost to you, HomestayWeb will earn a commission if you click through and make a purchase.
* All the services Tomo actually uses. I recommend it! 😀
Advantage of HomestayWeb
Airbnb will charge 15% of the total cost of homestay.
On the other hand, HomestayWeb does not charge fees for each reservation like other companies.