Ntt Docomo, Inc.

Yuki Tsuge

Keiichi Murakami

Naoki Hashida

Toshiharu Kurisu

Makoto Hamatsu

Kyoko Masuda

Fukiko Takayama

Natsuko Kawano

Kousei Shimoo

Yuko Sasahara

Sachiko Nara

Identifying unit identifies a character selected by a user from among plural characters in a terminal, through communication with the terminal via communication unit. Comparison unit, when a first character is identified by identifying unit, compares a history of selections of the first character and a history of selections of a second character with reference to history database. Output unit outputs expression data based on a result of the comparison by comparison unit with reference to expression database, which data represents an expression used when the first character interacts with the user.

Information-processing device, server device, interaction system, and program

Growing community of inventors

Tokyo, Japan

Yuki Tsuge