You can send BTC that you bought in Zaif Exchange to the Zaif mobile app.

 
You can check the bitcoin address for your mobile app account in the “Receipt” menu of the mobile app.
Tap the screen and copy the address.

 
  1. Tap the “Zaif” menu in the mobile app.
  2. You will be directed to Zaif Exchange. Tap the “三” mark on the upper right hand corner and log in.
  3. Tap “Login” and you will be directed to the normal login page.
  4. Enter your email address and password and log in to Zaif Exchange.
  5. After you have logged in, click on “三” mark in the upper right hand corner again and tap on “Account”
  6. Tap on “Deposit and Withdrawl History > BTC Deposits and Withdrawals” on the Account page.
  7. Use the same order as ① and paste your Zaif mobile app bitcoin address in the withdrawal address column and the bitcoins will be sent to your mobile app account.
Warnings:
※ It may take some time until the money you sent is received.
※ There is also a handling fee for sending bitcoins.
※ Be sure to check that your forwarding address is correct. Please be careful, because you cannot retrieve bitcoins once they are sent.