I created the illustrations for the book titled “Taiwa Suru Purezen: Rojikaru na Purezen yori 100-bai Settukuryoku ga Masu Hoho” (Interactive Presentation: How to Be 100 Times More Persuasive Than a Logical Presentation).

Author: Koichi Iwashita
Publisher: Diamond, Inc.
Design: Akihiko Kutsuwada
Interior Design: Tatsuya Nakai
Commissioning Editor: Hideaki Tsuchie
Illustration: Natsuko Oshima