<t>I have completed all subquests except for 8. Water of life and 9. ?????????.  I assume they are linked.<br/> <br/> The problem is, when I go to the tavern in Garay, nothing prompts anything for the quest.  Am I missing something?<br/> <br/> I have completed the main game, and totally finished the...

This might be a dumb question, but I am at MS 42, where I made the medicine, and need to take it back to Koyuki.  I have talked to everyone and wandered around looking for a person or boat to go back to Akatsuki.  What am I missing?