From 15th July (Sat) to 23rd July (Sun), Eevee Friends was distributed via Infrared, to players that visited the Pokemon Pop-up Store at Hyundai Department Store Shinchon Station Underground 2F Connection Passage Graduation Tempyo. This is a once per day event, meaning it'll take 8 different days to collect all the Eeveelutions. This page has the WC7 and also photographs of the physical location, courtesy of @BLACKBIRD & @katsuya!   Distributions of the same event: