KUNAI is an application designed for using Cybozu services from smartphones.
You can access Garoon from iPhone devices or Android devices.
For details on KUNAI, refer to the Cybozu KUNAI page of the product site.
For details on how to set up and use KUNAI, refer to the following manuals.

• Cybozu KUNAI for iPhone operation manual
• Cybozu KUNAI for Android operation manual