Shinban Busyu Trump
TaroJiro-Sha Editus
Illustration: Yamamura Koji
1st edition: 2018.05.15
» amazon
Viva Vegetables Puzzle
Illustration: Yamamura Koji
Fukuinkan Shoten Publishers
1st edition: 2012.09.21, 2nd edition: 2012.12.05, 3rd edition: 2013.12.15, 4th edition: 2015.11.15, 5th edition: 2016.11.15, 6th edition: 2018.10.25, 7th edition: 2019.11.01, 8th edition: 2021.10.01
Busyu Trump
TaroJiro-Sha Editus
Illustration: Yamamura Koji
1998
» amazon

Katakana Card, 50 words
TaroJiro-Sha Editus
Illustration: Yamamura Koji
1996.03.15
20.8 x 14.6 x 3.4 cm
» amazon

Hiragana Card, 50 words
TaroJiro-Sha Editus
Illustration: Yamamura Koji
1995.11.15
21.2 x 14.6 x 3 cm
» amazon

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Title unknown
Illustration Puzzle
illustrations by Yamamura Koji
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Where's John?
Illustration Puzzle
Gakken, 1992, Composition and illustrations by Yamamura Koji
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Challenge 1: Amida Lottery
Junior High School First Year Course, Mar.
Gakken, 1992
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Challenge 2: Where's Animal ? Course
Junior High School First Year Course, Mar.
Gakken, 1992
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Challenge 2: Where's Animal ? Course
Sixth Grade Science, March.
Gakken, 1992
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Harajuku English Mini-Exploration: Where is My Pet?
Harajuku English mini Tanken Watashi no Pet wo sagashite!
Gakken
1991
Yamamura Animation, Inc.
Tokyo, Japan
info@yamamura-animation.jp
Yamamura Koji
koji@yamamura-animation.jp
sanae
sanae@yamamura-animation.jp