diff --git a/app/models/alt_style.rb b/app/models/alt_style.rb
index b822a2dd..941d9187 100644
--- a/app/models/alt_style.rb
+++ b/app/models/alt_style.rb
@@ -94,6 +94,10 @@ class AltStyle < ApplicationRecord
     end
   end
 
+  def real_thumbnail_url?
+    thumbnail_url != DEFAULT_THUMBNAIL_URL
+  end
+
   # For convenience in the console!
   def self.find_by_name(color_name, species_name)
     color = Color.find_by_name(color_name)
diff --git a/lib/tasks/alt_styles.rake b/lib/tasks/alt_styles.rake
new file mode 100644
index 00000000..f4f75f5a
--- /dev/null
+++ b/lib/tasks/alt_styles.rake
@@ -0,0 +1,87 @@
+namespace :alt_styles do
+	desc "Import alt style info from the NC Mall"
+	task :import => :environment do
+		neologin = STDIN.getpass("Neologin cookie: ")
+
+		all_species = Species.order(:name).to_a
+
+		# Load 10 species pages from the NC Mall at a time.
+		barrier = Async::Barrier.new
+		semaphore = Async::Semaphore.new(10, parent: barrier)
+		styles_by_species_id = {}
+		Sync do
+			num_loaded = 0
+			num_total = all_species.size
+			print "0/#{num_total} species loaded"
+
+			all_species.each do |species|
+				semaphore.async {
+					begin
+						styles_by_species_id[species.id] = Neopets::NCMall.load_styles(
+							species_id: species.id,
+							neologin:,
+						)
+					rescue => error
+						puts "\n⚠️  Error loading for #{species.human_name}, skipping: #{error.message}"
+					end
+					num_loaded += 1
+					print "\r#{num_loaded}/#{num_total} species loaded"
+				}
+			end
+
+			# Wait until all tasks are done.
+			barrier.wait
+		ensure
+			barrier.stop # If something goes wrong, clean up all tasks.
+		end
+		print "\n"
+
+		style_ids = styles_by_species_id.values.flatten(1).map { |s| s[:oii] }
+		style_records_by_id =
+			AltStyle.where(id: style_ids).to_h { |as| [as.id, as] }
+
+		all_species.each do |species|
+			styles = styles_by_species_id[species.id]
+			next if styles.nil?
+
+			counts = {changed: 0, unchanged: 0, skipped: 0}
+			styles.each do |style|
+				record = style_records_by_id[style[:oii]]
+				label = "#{style[:name]} (#{style[:oii]})"
+				if record.nil?
+					puts "⚠️  [#{label}]: Not modeled yet, skipping"
+					counts[:skipped] += 1
+					next
+				end
+
+				if !record.real_thumbnail_url?
+					record.thumbnail_url = style[:image]
+					puts "✅ [#{label}]: Thumbnail URL is now #{style[:image].inspect}"
+				elsif record.thumbnail_url != style[:image]
+					puts "⚠️  [#{label}: Thumbnail URL may have changed, handle manually? " +
+						"#{record.thumbnail_url.inspect} -> #{style[:image].inspect}"
+				end
+
+				new_series_name = style[:name].match(/\A\S+/)[0] # first word
+				if !record.real_series_name?
+					record.series_name = new_series_name
+					puts "✅ [#{label}]: Series name is now #{new_series_name.inspect}"
+				elsif record.series_name != new_series_name
+					puts "⚠️  [#{label}: Series name may have changed, handle manually? " +
+						"#{record.series_name.inspect} -> #{new_series_name.inspect}"
+				end
+
+				if record.changed?
+					counts[:changed] += 1
+				else
+					counts[:unchanged] += 1
+				end
+
+				record.save!
+			end
+
+			puts "#{species.human_name}: #{counts[:changed]} changed, " +
+				"#{counts[:unchanged]} unchanged, #{counts[:skipped]} skipped"
+		end
+	end
+end