List of WNPCs in BW2 (I've only got W2 though, so some may differ). WNPCs with a (B) next to them means they are battleable, and can be frozen in place until you leave that area.
Aspertia City
Five WNPCs
Lass
Young man
Young woman x2
Old man
Castelia City (Park)
no WNPCs
Castelia Sewers
Two WNPCs
Miner (B)
Scientist-F (B) (there is a small room next to her without any WNPCs)
Celestial Tower (Floor 2)
One WNPC
Psychic-M (B)
Celestial Tower (Floor 3)
One WNPC
Psychic-M (B)
Celestial Tower (Floor 4)
One WNPC
Gentleman
Celestial Tower (Floor 5)
No WNPCs
Chargestone Cave (Floor 1)
WNPCs
Young Lady (B)
Guitarist
Ranger-M (B)
Hiker (B?)
Chargestone Cave (Floor 2)
One WNPC
Doctor
Chargestone Cave (Floor 3)
WNPCs
Guitarist (B)
Cooltrainer-F (B)
Desert Resort (Entrance)
no WNPCs
Desert Resort
Seven WNPCs
Nurse
Black Belt
Ranger-M (B)
Backpacker-M
Ranger-M
Psychic-M
Man in suit
Dreamyard
One WNPC
Youngster (B)
Dreamyard (Basement)
no WNPCs
Driftveil Drawbridge
Four WNPCs
Young Man
Blonde Woman
Youngster
Fat Guy
Floccesy Ranch
Four WNPCs
Mareep x3
Youngster (B)
Lostlorn Forest
one WNPC
Breeder-M (always rebattles)
Nacrene City
WNPCs
Purple-haired Woman
Older Woman
Blonde-haired Woman
Backpacker-F
Older Woman
Younger Man
Nacrene Museum
No WNPCs
Pinwheel Forest (Exterior)
three WNPCs
Young woman
Karate Girl
Black Belt (B)
Pinwheel Forest (Interior)
Six NPCs
Scientist-F
Scientist-F
Preschooler-F
Nursery Aid
Hiker
Youngster
P2 Labratory
one WNPC
Team Plasma Grunt
Relic Caslte (Floor 1)
no WNPCs
Relic Castle (Floor 2)
One WNPC
Psychic-M (B)
Relic Castle (Bottom floor {all rooms})
No WNPCs
Relic Passage (Room 1 {from the Sewers})
one WNPC
Scientist-F (B)
Relic Passage (Room 2 {Little room above Room 1 - Room 3 doorway})
No WNPCs (not sure if Room 3 WNPCs are counted)
Relic Passage (Room 3)
Four WNPCs
Hiker (B?)
Psychic-M (B)
Psychic-F (B)
Backpacker-F (B)
Relic Passage (Room 4)
Two WNPCs
Miner (B?)
Hiker (B)
Striaton City
WNPCs
Breeder-F
Roughneck
Nursery Aid
Tubeline Bridge
no WNPCs
Virbank City
Three WNPCs
Youngster
Miner
Roughneck
Virbank Complex (Outside)
no WNPCs
Virbank Complex (Inside)
three WNPCs
Youngster (B)
Blonde Woman
Lass
Route 1
Three WNPCs
Young Man
Young Woman
Ranger-F
Route 2
WNPCs
Lass (B)
Expert-F (B)
Youngster (B)
Lass (behind Cut Tree) (B)
Route 3
Four WNPCs
Nursery Aid (B)
Schoolboy
Schoolgirl (B)
Schoolgirl (B)
Route 4
Four WNPCs
Backpacker-M
Rich Guy
Rich Lady
Blonde Woman
Route 5
Seven WNPCs
Breeder-F
Dark-haired Woman
Young Woman
Hippy w/ Guitar
Young Man
Old Man
Ranger-F (B)
Route 6
Five WNPCs
Breeder-F (always rebattles)
Parsol Lady (B)
Schoolgirl (B)
Scientist-F (B)
Blonde Woman
Route 6 (Weather building)
Two WNPCs
Deerling x2
Route 7
WNPCs
Nursery Aid (B)
Route 16
WNPCs
Backpacker-M (B)
Backpacker-F (B)
Route 17
one WNPC
Swimmer-F (B)
Route 18
WNPCs
Expert-F (B) x2
Route 19
one WNPC
Lass
Route 20
one WNPC
Preschooler (B)
