Release date:2015年6月末
Pre-registration Rewards:

シンデレラと100億ドルの王子様~イケないキスは生放送で!?~ 灰姑娘與100億美元的王子大人 will be installed on your device.
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In case your device has had no games installed for a long period, please check that you have signed to QooApp with the same account, updated QooApp to the latest version, and check if Notification is on.
Pre-Register via QooApp