Here are some options depending on the context:
For male friends or acquaintances:
* E komo mai: This translates to "welcome" and is a common greeting for friends or acquaintances.
* E ʻōlelo mai: This translates to "speak up" and is a way to address a group of male friends.
* E hoʻomaikaʻi: This translates to "congratulations" and is a way to address a group of male friends.
For a group of people in general:
* E nā kānaka: This translates to "people" or "folks."
* E nā hoa: This translates to "friends."
For a group of male friends in a casual setting:
* Kākou: This translates to "we" and can be used in a casual way to refer to a group of male friends.
It's important to remember that the best way to address a group of people in Hawaiian will depend on the specific context and your relationship with them.