On December 2, 2020, online lecture between RMUTT and Utsunomiya University was held through Zoom application. The main topic is “Kansei Informatics and Color Science”. In addition, there are 2 research topics talked in the lecture: Color Appearance of Small Stimuli presented in Central and Peripheral Visual Field and Kansei Informatics and Color Science. The lecture started at 1 p.m. and there are totally 25 people participated in this lecture. For the second lecture will be held on December 16, 2020 by RMUTT in the topic of “Chromatic Adaptation to Illumination”. Prof. Ikeda and Assist. Prof. Phuangsuwan of CRC will give lecture.