そろばんずく

Noritake Kinashi

Narumi Yasuda

Kaoru Kobayashi

Yūko Natori

Yuko Asano

Issey Ogata

Midori Kiuchi

Tetsuo Ishidate

Takaaki Ishibashi

Tohru Watanabe

Keiju Kobayashi

Kazuo Zaitsu