Don't worry he will join your party after you complete the mission at the field Lambda: Bottomless Guffawing Raw Ore. It's really tough but If I can beat it you can beat it. Words of encouragement to boost your determination.
You can get him through Marlo's area? Weird, I never knew that. I got him from visiting Nuke, Rachel, and Gardenia's areas. I guess throughout Mutation he stalks you until you've seen him three times.
These are really good healing items. Collect a lot of them.
i agree, the healing elixir fully restores all HP to a party member
...the emperors soul fully restores a players MP
and the noble wine restores both hp and mp to a party member. save these youll definetly need them later.
.//hack infection: complete 6 times
.//hack mutation: complete 6 times
.//hack outbreak: complete 6 times
.//hack quarantine: complete 6 times
.//hack G.U. Vol 1 Rebirth: completed 1(in progress 2nd time
Plus here's a good strategy I learned from reading AI Busters. If your characters are poisoned or their status is infected let them get killed to remove the effect then revive them and used Emperor's soul to get their SP up to 100%.
This worked for Balmung and Orca when the fought the One Sin.
That is weird. I got Moonstones member address in an email after finishing the dungeon at Lambda Quiet Oblivious Cabbage. That was way before I met Marlo.