A man was arrested on Tuesday in Nagoya for attempted murder after a 20-year-old woman was found stabbed to death at a karaoke parlor near Nagoya Station.
Meanwhile, the body of another dead woman was found at an apartment in Nagoya with possible links to the suspect.
The man, who identified himself as Haruki Soga, 25, a worker at an adult entertainment shop, made an emergency call on Tuesday at around 11:20 a.m. and said, "I killed a person."