Tone_Photo.jpg
![](/sites/default/files/styles/embed_portrait_lg_1x/public/img/Tone_Photo.jpg?itok=eROJX3Bx)
Date:
09 November 2016
Copyright OIST (Okinawa Institute of Science and Technology Graduate University, 沖縄科学技術大学院大学). Creative Commons Attribution 4.0 International License (CC BY 4.0).