Mucha Art Expo Returns
Sakai Alphonse Mucha Museum (Sakai City Cultural Hall), Bellemage Sakai Bldg. 2, 2F–4F
Osaka Events on May 20 (Thu)
Events in Osaka Prefecture on May 20, 2027 (Thu). Listings are added as they are announced; events on nearby days are shown below.
Popular Events
Most wanted to goNo events listed for May 20 yet
Other days
Namba Unkai 2026
Parks Garden, Namba Parks (floors 2–8)
USJ Halloween Horror Nights 2026
Universal Studios Japan
Osaka Station City Autumn Fest
Osaka Station City, 5F "Toki no Hiroba" Plaza / 11F "Kaze no Hiroba" and other areas
Minami-Osaka Real Escape Game: Kikunare's Mystery Adventure
Farm produce spots across southern Osaka (Sennan, Senboku and Minami-Kawachi)
NIFREL "WAO! Touch Madagascar"
Inside NIFREL (EXPOCITY)
Minpaku Special Exhibition: Living by the Saru River
National Museum of Ethnology, Special Exhibition Hall (Expo '70 Commemorative Park)
Hirakata Biorne HALLOWEEN festa 2026
Hirakata Biorne
Mucha Art Expo Returns
Sakai Alphonse Mucha Museum (Sakai City Cultural Hall), Bellemage Sakai Bldg. 2, 2F–4F
Namba Unkai 2026
Parks Garden, Namba Parks (floors 2–8)
USJ Halloween Horror Nights 2026
Universal Studios Japan
Osaka Station City Autumn Fest
Osaka Station City, 5F "Toki no Hiroba" Plaza / 11F "Kaze no Hiroba" and other areas
Minami-Osaka Real Escape Game: Kikunare's Mystery Adventure
Farm produce spots across southern Osaka (Sennan, Senboku and Minami-Kawachi)
NIFREL "WAO! Touch Madagascar"
Inside NIFREL (EXPOCITY)
Minpaku Special Exhibition: Living by the Saru River
National Museum of Ethnology, Special Exhibition Hall (Expo '70 Commemorative Park)
Hirakata Biorne HALLOWEEN festa 2026
Hirakata Biorne
Takaishi Cho-Hanabi 2026
Hamadera Park (Takaishi / Sakai, Osaka)
Mucha Art Expo Returns
Sakai Alphonse Mucha Museum (Sakai City Cultural Hall), Bellemage Sakai Bldg. 2, 2F–4F
Namba Unkai 2026
Parks Garden, Namba Parks (floors 2–8)
USJ Halloween Horror Nights 2026
Universal Studios Japan
Osaka Station City Autumn Fest
Osaka Station City, 5F "Toki no Hiroba" Plaza / 11F "Kaze no Hiroba" and other areas
Minami-Osaka Real Escape Game: Kikunare's Mystery Adventure
Farm produce spots across southern Osaka (Sennan, Senboku and Minami-Kawachi)
NIFREL "WAO! Touch Madagascar"
Inside NIFREL (EXPOCITY)
Shinsekai Ichiba Night Market
Shinsekai Ichiba market arcade, Naniwa-ku, Osaka