Itocon - a system for visualizing the congestion of bus stops around Ito campus in real-time: poster abstract. - Ryo Takahashi; Kenta Hayashi; Yudai Mitsukude; Masanori Futamata; Shunei Inoue; Shuta Matsuo; Shigemi Ishida; Yutaka Arakawa; Shigeru Takano (SenSys, 2020)

WiLearn: Design and Implementation of a Microlearning System that Utilizes a Captive Portal of Wi-Fi. - Koushi Hiraoka; Shuta Matsuo; Yutaka Arakawa; Yugo Nakamura (ICMU, 2023)