Attachable robotic arm for anthropomorphized explanation by pointing. - Hirotaka Osawa; Wataru Kayano (APSIPA, 2014)

How are interaction between human and an autonomous agent affected by embodiments and voice?: Investigation with age groups comparison. - Etsuko T. Harada; Riko Hasegawa; Wataru Kayano; Hirotaka Osawa (CogSci, 2015)

Transitional Explainer: Instruct Functions in the Real World and Onscreen in Multi-Function Printer. - Hirotaka Osawa; Wataru Kayano; Tomohiro Miura; Wataru Endo (HAI, 2015)

Animacy perception of agents: Their effects on users behavior and variability between age groups. - Riko Hasegawa; Etsuko T. Harada; Wataru Kayano; Hirotaka Osawa (RO-MAN, 2015)

User Generated Agent: Designable Book Recommendation Robot Programmed by Children. - Yusuke Kudo; Wataru Kayano; Takuya Sato; Hirotaka Osawa (HAI, 2016)