The impact of increasing COVID-19 cases/deaths on the number of uncivil tweets directed at governments. - Kohei Nishi (CoRR, 2021)

Intergroup Bias in Attitudes Toward Restrictions on Uncivil Political Expression and Its Underlying Mechanisms. - Kohei Nishi (CoRR, 2023)

Negative Impact of Online Political Incivility on Willingness to See Political Comments. - Kohei Nishi (CoRR, 2024)

MR-UBi: Mixed Reality-Based Underwater Robot Arm Teleoperation System with Reaction Torque Indicator via Bilateral Control. - Kohei Nishi; Masato Kobayashi 001; Yuki Uranishi (CoRR, 2025)