Threatening Flocks and Mindful Snowflakes: How Group Entitativity Affects Perceptions of Robots. - Marlena R. Fraune; Yusaku Nishiwaki; Selma Sabanovic; Eliot R. Smith; Michio Okada (HRI, 2017)

iBones: A Weak Robot to Construct Mutual Coordination for Handing Out Tissue Packs. - Yusaku Nishiwaki; Masugi Furukawa; Soshi Yoshikawa; Nihan Karatas; Michio Okada (HRI (Companion), 2017)

Cooperative Interactions Generated by Incompleteness in Robots' Utterance. - Yusaku Nishiwaki; Sho Itashiki; Nihan Karatas; Michio Okada (HAI, 2018)

Interaction Design and Field Study of a Forgetful Social Robot, "Talking-Bones". - Shinpei Onoda; Yusaku Nishiwaki; Michio Okada (HAI, 2019)