Quote Originally Posted by Luna_Li View Post
Can anyone tell me the thought process where the hunting-scholar hints ONLY a full moon?
"that is when Okina appears, riding on the spring tide."

There you go. Springtides only appear at full/new moon. It's a moon phase thing overall.
So if we maybe go by what Orghana is... maybe Okina has a second trigger as well. But it fer sure is moon based. No doubt can be made by what we know - we only had full moon spawns.