Some K-dramas with cottagecore / slow life / vintage vibes or that I greatly enjoyed as a cottagecore enthusiast.
-Life is Beautiful (2010)
-Blueming
-Memoir of a Murderer [movie] (in aesthetics, not content)
-Moorim School
-Secret Garden
-Sing my crush
-The Handmaiden [movie]
-To My Star 1&2 (heavier on the second season)
-Lee Hyori's bed and breakfast (technically a reality show, but the vibes are still there)
Dramas from other countries with a cottagecore / slow life / vintage vibe
-A tale of a thousand stars (Thailand)
-I feel you linger in the air (Thailand)
-I told sunset about you (Thailand)
-Moonlight Chicken (Thailand)
-My only 12% (Thailand)
-Oh no! here comes trouble. (Taiwan, this is borderline, but it's an absolutely incredible show so why not)