Rescuers found the bodies of two children, a mother with her baby and another woman on Thursday in Shuicheng county, Guizhou province, according to state broadcaster CCTV, citing an investigation.
The state-run People's Daily said rescue work is ongoing at the site in Shuicheng county, Guizhou province, where a thick torrent of mud buried 22 houses in the landslide on Tuesday.
Heavy rains since Thursday have hit several districts in Nepal, especially in the country's eastern region and the southern plains, affecting thousands.
Despite the orders, just 3,000 people were in shelters in the Kagoshima region on Thursday morning, an official tally showed.
More than a dozen workers remained missing on Friday after a landslide in southwest China buried a section of railway that was under repair, according to state media.
The Sunday flash flood in India's northern Uttarakhand state, triggered by what scientists said they believed was a large avalanche of glacier ice and rock, left up to 200 people missing in the Himalaya region.
The landslide was caused by torrential rains and it has forced hundreds to leave their homes due to damages.
Landslides are common in mountainous Nepal during the monsoon season that usually ends in September.
The landslide destroyed eight homes in the municipality of San Marcos La Laguna in the country's Solola region, national disaster agency CONRED said in a statement.