Name: Hearts (starts after pub hopping)
Source: Haruko
When: After Darken Forest, must not have collected Dead Heart from there
Where: Elysion - The Heavenly Terrace
Talk to her in Elysion Pub
Talk to her in Melphina Pub
Talk to her in Celapaleis Pub
Talk to her in Athlum Pub
Talk to her in Nagapur Pub
Talk to her again in Celapaleis Pub
Find the Dead Heart in Darken Forest, defeat the Third Committee, then defeat the monsters
Reward: Dead Heart, 7500 G, Haruko recruitable in Elysion's ring of the Labyrinth guild