Many people love to download games from United States, Japanese, Korean...etc countries' App store. Because some apps are only available to download in limited region store. Users must register an US account for Unite States app store. The same principle for other countries' app store. I will guide you how to download create Japanese Apple ID without credit card now if you want to download apps from other countries store.
1. Log out previous Apple ID.
2. Find a free apps in App store. Click Install. If you don't install one free app, then you have to input credit card info.
3. Create New Apple ID.
4. Choose Japan as your apple ID region. Tap Next.
5. Click Agree as photo.
6. Input your email, password, birthday...info.
7. Select None as photo. Please make ITUNES GIFT CARDS AND ITUNES GIFTS box blank. Input some personal info.
8. It's very important correct postal code, prefecture, city, address and phone. Please reference the Public university in Japan info. Input the region info according the university contact info. Then click Next.
*If you can't get into next step, just connect to Japan VPN.
9. Then Japanese Apple ID has been created. Verification email has been sent to your email.
10. Verify now.
Then you can download different apps from other countries iTunes/App store now. Some games require IP address to access. The best way is to setup VPN on your devices to bypass the IP filtration. FlyVPN highly recommended. It has a nice money back guarantee 30 days. Worthwhile, you can use its trial VPN service to test quality. 20 minutes per time. 3 times per day. If you meet the trial accounts are full, please try later again. Good luck, guys!