Minstrel Quest - Prontera - Leonard Knox

Each quest requires you three steps.

1. Give the initial item to the NPC.
2. Kill 300 of the monster specified.
3. Give the second item to the NPC.

After which, you will finish the quest and unlock items / equipments.

Quest Name: Hollgrehenn 

Initial Item - 1 Blue Gemstone

Kill 300 Willow

Second Item - 30 Rotten Bandage

Item Unlock: Healing Staff [1] Recipe

Quest Name: Ysmir

Initial Item - 1 Leaf of Yggdrasil

Kill 300 Rocker

Second Item - 30 Feather

Item Unlock: Deathcat Shoes Recipe

Quest Name: Kebak

Initial Item - 5 Fly Wing

Kill 300 Yoyo

Second Item - 30 Jelopy

Item Unlock: Toy Factory: Trick Wand-Marin

Minstrel Quest - Izlude - Cosma Reo

Each quest requires you three steps.

1. Give the initial item to the NPC.
2. Kill 300 of the monster specified.
3. Give the second item to the NPC.

After which, you will finish the quest and unlock items / equipments.

Quest Name: Laiyinasi

Initial Item - 1 Blinker Blueprint

Kill 300 Poison Spores

Second Item - 30 Jellopy

Item Unlock: Floral Bracelet Recipe

Quest Name: Toukyou

Initial Item - 1 Hair Band Blueprint

Kill 300 Roda Frogs

Second Item - 30 Rotten Bandage

Unlock Item - Equipment Crafting: Magic Bible Vol1

Quest Name: Gunther

Initial Item - 1 Warm Meal

Kill 300 Skeleton

Second Item - 30 Memento

Unlock Item: Disguising Scroll