Tesuto ni deru! chōjūyō 42-ninKei Iwai, Toshio Shōji, Takaaki Abe, Michio Okamura, Takehiko Yoshimura, Nobuo Irumada, Hiroko Ikegami, Fukuju Unno, Toshihiko Takano, Matsuo, Takayoshi · First published 2010Open the Tome
Mangaban sekai no rekishiKazuhiko Kondō, Atsushi Kawahara, Kei Iwai, Yukie Hasegawa · First published 2009Open the Tome
Dekigoto jitenKei Iwai, Akira Mochizuki, Toshio Shōji, Takaaki Abe, Sōzō Yanagawa, Minoru Sakata, Michio Okamura, Takehiko Yoshimura, Nobuo Irumada, Hiroko Ikegami, Fukuju Unno, Toshihiko Takano, Matsuo, Takayoshi, Shōsaburō Kimura · First published 2001Open the Tome
Jinbutsu jitenSōzō Yanagawa, Minoru Sakata, Kei Iwai, Toshio Shōji, Takaaki Abe, Daisuke Inoue, Michio Okamura, Takehiko Yoshimura, Nobuo Irumada, Hiroko Ikegami, Fukuju Unno, Toshihiko Takano, Matsuo, Takayoshi, Shōsaburō Kimura · First published 2001Open the Tome
history of 3 Heisei era learning Manga Japan Japan Showa era and the new international community ISBNShoÌ„zaburoÌ„ Kimura; Kei Iwai · First published 1998Open the Tome
history of start-Paleolithic Jomon learning Japanese manga of Japan (Shueisha manga version ISBNMichio Okamura; Kei Iwai · First published 1998Open the Tome
history of two learning cartoon Japan Ayumi Showa era of post-war Japan ISBNTakayoshi Matsuo; Kei Iwai · First published 1998Open the Tome
