A combination photo showing the exterior, interior and detail of M.I.C.E consultant Melvyn Yap's Japanese izakaya bar-inspired 35 year-old executive maisonette public housing apartment in Singapore, February 5 and 17, 2021. REUTERS/Edgar Su 

A combination photo shows the exterior, interior and detail of homeowners Kamal and Sri’s Harry Potter movie-inspired 37 year-old executive maisonette public housing apartment in Singapore May 3, 2021. REUTERS/Edgar Su 

Kamal, 40, and Sri, 40, pose with their children Ayumi, 14, Tiara, 13, and Kazril, 7, at a home library area inspired by Harry Potter movies, in their 37 year-old executive maisonette public housing apartment in Singapore May 3, 2021. Picture taken May 3, 2021. REUTERS/Edgar Su 

Books are lined up in a home library area inspired by Harry Potter movies, in Kamal and Sri's 37 year-old executive maisonette public housing apartment in Singapore May 3, 2021. Picture taken May 3, 2021. REUTERS/Edgar Su 

M.I.C.E consultant Melvyn Yap shows sake cups that he keeps in his Japanese izakaya bar-inspired executive maisonette public housing home in Singapore February 5, 2021. Picture taken February 5, 2021. REUTERS/Edgar Su 

M.I.C.E consultant Melvyn Yap poses for a portrait in his Japanese izakaya bar-inspired living room of his 35 year-old executive maisonette public housing home in Singapore February 5, 2021. REUTERS/Edgar Su