Osaka Events on December 21 (Mon) 12/21

Osaka

13 events happening in Osaka Prefecture on December 21, 2026 (Mon): festivals, markets, exhibitions and more.

PICK Mamoru Hosoda: The Origins Exhibition (Osaka) Knowledge Capital Event Lab, B1F, Grand Front Osaka North Building · 10:00–18:00 (last entry 17:30). Closed Dec 31 and Jan 1

UMEDA SKY BUILDING Christmas 2026 Umeda Sky Building (1F Wonder Square / 40F Kuchu Teien Floating Garden Observatory)

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Minami-Osaka Real Escape Game: Kikunare's Mystery Adventure

Farm produce spots across southern Osaka (Sennan, Senboku and Minami-Kawachi)

Puzzle spots are open 9:00–17:00; allow 4–7 hours, with no time limit · 〜1/31

ALL OF EVANGELION 30th Anniversary Exhibition (Osaka)

Hirakata Park Event Hall (no park admission needed)

10:00–17:00 (last entry 16:30). Opening day Oct 18 (Sun) is timed entry on the hour from 10:00 to 16:00. Closed Oct 22 & 29; Nov 5, 12, 19 & 26; Nov 30–Dec 4; Dec 7–11; Dec 17; Jan 1 & 7 · 〜1/11

Shitennoji Antique Market (Daishi-e & Taishi-e)

Shitennoji Temple precincts, Tennoji-ku, Osaka

8:30〜16:00頃 · 〜8/22

Japanese Art from the British Museum: Edo Paintings Across the Sea

Nakanoshima Museum of Art, Osaka — 4F Gallery

10:00–17:00, Fridays until 20:00 (last entry 30 min before closing). Closed Mondays, Nov 24 (Tue), Dec 31 (Thu), Jan 1 (Fri) and Jan 12 (Tue); open on the Mon holidays Nov 23 and Jan 11 · 〜1/31