Homunculus (2021)

Kellen Goff, Amber Lee Connors, Gô Ayano

Susumu Nokoshi once worked for a top foreign financial company. He is now a 34-year-old homeless man, usually found around a park in Shinjuku. He then meets medical school student Manabu Ito, who is looking for volunteers to undergo a surgical procedure known as trepanation. The surgery involves dri