存在感 sonzaikan: (noun) presence (impressive quality)

https://www.japandict.com/存在感

存在感 sonzaikan is a Japanese phrase that means the feeling of a presence

Japanese Robotics Engineer Hiroshi Ishiguro has been developing a humanoid robot, ERICA, with lifelike appearance.

ERICA stands for "ERATO Intelligent Conversational Android". http://dylanglas.com/research/pdf/glas-roman2016.pdf

Bloomberg's Ashlee Vance visited with ERICA and creator Ishiguro, documenting the "Creepy" experience: This Might Be the Most Life-Like (And Creepiest) Robot Ever Built

This is a follow-up to the original real-person based android, “Geminoid”

References
ATR Intelligent Robotics and Communication Laboratories Geminoid HI-1: http://www.geminoid.jp/projects/kibans/Data/panel-20060719-mod2-eOnly.pdf