Renryuu: Ascension

[TheOneBeyondAll]

I'm trying to find the Temple Island, how can I 'unlock' it? (Already complete all Mira and Maria events)

 

[Papa Ernie]

I'm trying to find the Temple Island, how can I 'unlock' it? (Already complete all Mira and Maria events)

You would probably have better luck finding your answer by posting your question in the game thread:
Renryuu: Ascension [v19.07.12] [Naughty Netherpunch]

 

[Lunas]

Temple island is accessed via havarta port the upper left person standing to the side they have brown hair you would have gone there to fight a cat girl and I think lace she was trying to steal a crystal.