I know that Cryptonex https://cryptonex.org allows buying btc/eth with a credit card almost everywhere in the world.
I use this platform as it's very convenient and suits all my requirements. If you got interested, check the steps:
1. Select a cryptocurrency and its amount on the website https://cryptonex.org or in your backoffice https://wallet.cryptonex.org
2. Specify your wallet address. (If you don't have a wallet address, register on https://wallet.cryptonex.org The wallet address can be found on the Deposit->Bitcoin tab. Copy the wallet address and paste it into the form).
3. Enter the bank card details.
4. Go through a simple verification.
You will receive notifications to the specified email address, check the mail.
Topic: How to buy and sell bitcoin in japan? (Read 158 times)
Is he a Japanese citizen? The most popular exchange in Japan is bitflyer, it's a good option for a beginner as it's easy to use and has a solid reputation.
I have a friend who really want to invest in bitcoin? How will be able to buy and sell a bitcoin in japan?
Hi d3nz,
THANK YOU for this question, we are so happy that you ask this.
Use our Exchange Finder here to find the right exchange for you: https://www.cryptowisser.com/
On question 5, choose Asia, and on question 6, plug in BTC. Then you will be matched with the exchanges that is the answer to your question!
Please let us know how it goes!
All the best,
Cryptowisser
Pretty convenient.. Looks like it works in many different countries.. Thanks for sharing
I have a friend who really want to invest in bitcoin? How will be able to buy and sell a bitcoin in japan?
Hi d3nz,
THANK YOU for this question, we are so happy that you ask this.
Use our Exchange Finder here to find the right exchange for you: https://www.cryptowisser.com/
On question 5, choose Asia, and on question 6, plug in BTC. Then you will be matched with the exchanges that is the answer to your question!
Please let us know how it goes!
All the best,
Cryptowisser
I have a friend who really want to invest in bitcoin? How will be able to buy and sell a bitcoin in japan?
Creating a topic on Japanese local board may help you to get some suggestion from their local users. Plus https://localbitcoins.com could be an option (not 100% sure) like the other poster said earlier. I have a friend who really want to invest in bitcoin? How will be able to buy and sell a bitcoin in japan?
localbitcoin dot com 
I have a friend who really want to invest in bitcoin? How will be able to buy and sell a bitcoin in japan?
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