Arinobu Niijima has been a distinguished researcher at NTT Corporation. He joined NTT Corporation in 2012. He received his Ph.D. in Engineering from the University of Tokyo in 2017. His research interests include Human-Computer Interaction, Haptics, Wearable Computing, and Cybernetics. His work focuses on developing and evaluating Human-Computer Integration systems with innovative sensing technologies and haptic feedback. He is particularly interested in utilizing electrical muscle stimulation for motor skill learning.