The Main Characters within the story all have needs, but in true rural fashion, they will give you items in return for helping them with said needs based on increments of  10 / 25 / 50 / 99, except for Rain.

Rain (Needs Crowns) - Broken Key x5 / Restorative Gummy x3 /Treasure Sack / Treasure Bag

Krasz (Needs Salt) - Hunter's Hunger (Increases Item Scavenging) / Treasure Bag / Hunter's Wisdom (Increase EXP) / Treasure Satchel

Russ (Needs Plain Wood) - Wild Yellow Root x5 /Orb of Air x3 / Aegis Breath / Guard Loaf

Sen (Needs Black Moon Ash) - Slumber Dew x5 / Orb of Chaos x3 / Blood of Chaos / Scieppan's Peach

Nibbles (Needs Flower of Restraint) - Herbal Gummy x5 / Silken Bandage x3 / Golden Chest Key / Lucky Onion

Victory (Needs Magic Raspberries) - Shimmering Sand x5 / Mystic Gem x3 / Sage Gummy / Egg of Light

Hammer (Needs Seaside Mud) - Red Pepper Weed x5 / Orb of Fire x3 / Fotiá's Blood / Power Grapes

Felix (Needs Forest Silk) - Azure Seaweed x5 / Orb of Water x3 / Vitali's Tears / Magic Carrot

Whyte (Needs Forest Cotton) - White Willow x5 /Orb of Electricity x3 / Bebeodan's Blessing / Bebeodan's Apple

 Cinnabun (Needs Stun Weed) - Jade Tea Leaves x5 / Stun Bomb x3 / Winnan's Glory / Seed of Speed