Osaka City Museum of Fine Arts is exactly what its name says: a working public art museum, opened in 1936 inside Tennoji Park, holding more than 8,700 works including Important Cultural Properties. It reopened in March 2025 after the first major renovation in its history, and part of that renovation opened the building to private celebrations.
What makes it unusual as a wedding venue is that nothing has been built to look impressive - it simply is. The Grand Hall's white plaster ceiling, hidden for decades and restored during the renovation, rises thirteen metres above marble floors and columns. The land itself was the Sumitomo family residence, donated to the city along with its garden, Keitakuen, which still sits beside the building.