Date: August, 7th 2020 - August, 20th 2020
Objective: In this event, all you need to do is to hunt "GM Katana's Pre-Birthday Gift Box (2020)" in exchange for event items. This will be dropped by mobs on the following area:
- Biolab 1 [PVP OFF]: 0.50% chance drop
- Biolab 2 [PVP OFF]: 1.00% chance drop
- Biolab 3 [PVP ON]: 1.50% chance drop
- Biolab 4 [PVP ON]: 2% chance drop
* On PVP ON maps, once you die or killed by other players, Biolab 3 (half), Biolab 4 (all) of your GM Katana's Pre-Birthday Gift Box (2020) will be dropped from you so better be careful.
* Bubble Gum will not affect the drop rate.

Exchange it to GM Katana Bday Event Quest NPC @ (prontera 157,167) for the following items:
- Heaven Katana Wing (1000x GM Katana's Pre-Birthday Gift Box)
- Costume: Katana Loli Hair (500x GM Katana's Pre-Birthday Gift Box)
- GM Katana's Birth Precious Stone (250x GM Katana's Pre-Birthday Gift Box)
- GM Katana's Birthday Balloons (250x GM Katana's Pre-Birthday Gift Box)
- Scroll of Change Job (250x GM Katana's Pre-Birthday Gift Box)
- Dark Matter (50x GM Katana's Pre-Birthday Gift Box)
- Special Scroll (120x GM Katana's Pre-Birthday Gift Box)
- Nyro (Ultimate) (50x GM Katana's Pre-Birthday Gift Box)
- 3x Castle Drop Random Box (20x GM Katana's Pre-Birthday Gift Box)
- Ice Burner (10x GM Katana's Pre-Birthday Gift Box)
- Special Point Box (5) (10x GM Katana's Pre-Birthday Gift Box)
- Heaven Star (100x GM Katana's Pre-Birthday Gift Box)
- Kupo Nut Box (30000) (50x GM Katana's Pre-Birthday Gift Box)
- Illusive Feather Box (30000) (150x GM Katana's Pre-Birthday Gift Box)
- Heroic Crystal Box (30000) (100x GM Katana's Pre-Birthday Gift Box)
GM Katana's Pre-Bday Random Option Enchanter
(Random Option System)
He can enchant your equipment up to 5 of:
- Maximum HP + (1 to 8) %
He will require 10x GM Katana's Pre-Birthday Gift Box (2020) every enchant.