Nagisa Elementary School Counseling Room
Text: Kana Kitagawa, Illustrations: Koji Yamamura
Mitsumura Tosho Publishing
Part 1: "The Clock Doesn't Want to Make Mistakes" – *Tobu Kyoshitsu* Issue 86, Summer 2026 (July 25, 2026)
Part 2: *Tobu Kyoshitsu* Issue 87 (August 25, 2026)
Part 3: *Tobu Kyoshitsu* Issue 88 (November 25, 2026)
Part 4: *Tobu Kyoshitsu* Issue 89 (February 25, 2027)
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Part 1: *Tobu Kyoshitsu* Issue 86, Summer 2026 »amazon
Mimi ni Sumumono
Book Cover and 8 pieces illustrationsfrom the storyboard or sketch of the VR "My Inner Ear Quartet"
Author: Ogawa Yoko
Cover and illustrations: Yamamura Koji
Book design: Oshima Itdea
Published by: Kodansha
First edition: 2024.10.10
Pages: 136
ISBN: 9784065368329
»Rakuten Books / »e-hon / »Yodobashi / »7net / »amazon
Konohon Yonde! 2019 Winter issue
Cover illustration2019.11
Japan Publishing Industry Foundation for Culture(JPIC)
»amazon
Tobu Kyoshitsu No.59 (2019 Autumn)
Mystery, cover, top page2019.10.25
Mitsumura Tosyo Syuppan
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My Name Is Come-On
Author: Inudo Isshin, Illustration: Yamamura KojiKawade Shobo Shinsha
2016.12.23
»Official Site
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Jieitai Kyoryoku Eiga
from "Kyo mo ware oozora ni ari" to "Meitantei Conan"Text: SUDONoriko, Book designer: TOTSUKA Yasuo, Cover illustration: Yamamura Koji
Otsukishote
2013.10.21
»Otsukishoten / »amazon
Hitode no Hoshi
Book cover, Author: Hitano Yusaku, Book designer: Kawana JunKawade Shobo Shinsha
»Official Site / »Hitode no Hoshi
2013.01.30
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Ryan Larkin yaseppochi no Ballad
Cover illustration: Yamamura KojiText: Chris Robinson, Tralnration: Doi Nobuaki
Taro Jiro co
2009.09.26
"Ryan Larkin" original drawing, Collection: »Cinémathèque québécoise
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Anima Mudi 2008
Anima Mudi 2008Catalog
Pippon's World Book & My Journal CD
CD CoverBenesse Kodomo English Class
2003.01.01
Pippon's World book
Benesse Kodomo English Class "Pippon's World book"Text cover, Benesse Corporation
2002.04.01
Manga Hakase Dokuhon
Text: Seto Tatsuya, Yamamoto AtsushiBook cover illustration: Yamamura Koji
Takarajima-sha, 1999
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Kanji ha Ninna, Caruta de Manaberu
Written by Ito Nobuo, Miyashita HisaoCover illustration: Yamamura Koji
Published by Taro-Jiro Co.
1994.09
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