Merciless Light (2021)
Original title: 無慈悲な光
Merciless Light is a 2021 Japanese-language drama movie directed by Kaji, with a running time of 1h 39m. It stars Ayano Kato, Mikako Abe and Tsubomi.
Five experimental animals that looked like humans were collected in a room of an inorganic laboratory . They are mice, although they are human in appearance, and they claim to be human. The last experiment was euthanasia . This story is a record of a ruthless experiment conducted on them.