Haunter and Scyther were announce to be distributed in E-Mart stores in Korea on February 8th, 15/16th and 22nd 2014. Each date in another store. They will be distributed via trade (like they were distributed in Japan in December).
You can trade any Pokémon for them and Haunter/Scyther will evolve into Gengar/Scizor directly after the trade.
Pokemon: Haunter (evolves into Gengar directly)
Gender: Random
Level: 25
OT: 새해복맞이
ID: 02014
Ability: Levitate
Nature: Random
Moves:
Psychic
Confuse Ray
Sucker Punch
Shadow Punch
Item: None
Pokeball: Cherish Ball
Ribbon: Classic Ribbon
Location: Pokemon Event
Dates: February 8th, 15/16th and 22nd 2014
Game Distribution: X/Y
Distribution Type: Trade
Distribution Location: E-Mart (Yongin-si, Seoul, Daegu)
Sources: Official Site
Pokemon: Scyther (evolves into Scizor directly)
Gender: Random
Level: 25
OT: 새해복맞이
ID: 02014
Ability: Technician
Nature: Random
Moves:
Aerial Ace
False Swipe
Agility
Fury Cutter
Item: Metal Coat (disappears due to evolution)
Pokeball: Cherish Ball
Ribbon: Classic Ribbon
Location: Pokemon Event
Dates: February 8th, 15/16th and 22nd 2014
Game Distribution: X/Y
Distribution Type: Trade
Distribution Location: E-Mart (Yongin-si, Seoul, Daegu)
Sources: Official Site
Additionaly you can get 3 O-Powers: HP Restoring Power, PP Restoring Power and Prize Money Power.
Same dates and locations.