Helios Eclipse 06 Hexad

Louis was lost in Illusion Forest but he found a way to send a letter to Mineko. But when the letter was used as a weapon against himself, Mineko chose to stay with him in the prison as a sign of trust and symbol of friendship. But her move was misunderstood by Helios. What will happen to their relationship? And what happened during the search for Water Element? Will they all perish even before fighting the Dark World?