Improving Relationships between Parents and Children in Shopping Malls by Using a Digital Treasure Hunting Game. - Naomi Iga; Asuka Wakao; Kohei Matsumura; Roberto Lopez-Gulliver; Haruo Noma (CHI PLAY (Companion), 2017)

A Smiley Face Icon Creator for Evaluating Emotion with Children. - Yudai Kawakami; Kohei Matsumura; Naomi Iga; Haruo Noma (AsianCHI@CHI, 2020)