・2023  - Colors as Words -

- 言葉としての色彩 -

Higashikwa Sentpure Gallery. Hokkaido, Japan. 29. April - 21. May. 2023

＊Participating artist: Annika Unterburg / Kanae Toyama / Kenji Harai /

Shigenobu Yoshida / Toshiya Kobayashi

・2022　-In a Dream, the Journey Is Within Reach-

- ゆめでは近い旅路 -

Higashikawa Sentpure Gallery. Hokkaido, Japan.　29. April – 22. May. 2022

＊Participating artists:  Astrid Köppe / Kashimi Nanako / Chisato Saito / Shibuya Toshihiko /  Sorai Yukako / Fuki Hamada / Miyuki Yamakawa

・2022  Nobuko Watabiki solo exhibition.

Higashikawa Sentpure Gallery. Hokkaido, Japan.　03 - 24. April.2022

・2021  -Conversing with Nature-

- 語り合う相手としての自然 -

Higashikawa Sentopure Gallery. Hokkaido, Japan. 24, April – 23, May 2021

＊Participating artists :                                                                                       Toshio Kojima / Akiko Goto / Fuki Hamada / Shino Hisano / Tatsunori Fujii / Kenichiro Taniguchi / Toshiya Kobayashi / Sabine Mohr / ＭａｄｅｌｅｉｎｅDietz / Rolf Bergmeier / Ole Henrik Hagen / Regula Maria Muller / Ingrid Simons / Susanna Niederer / Jochen Lempert  / Gensuke Saito / Jerry Kamitaki / Regine Steenbock

・2017  - Conversing with Nature -

- 語り合う相手としての自然 -

FRISE - Künstlerhaus Hamburg, Germany.

＊Participating artists :                                                                                        Toshio Kojima / Tatsunori Fujii / Fuki Hamada / Shino Hisano /                  Toshiya Kobayashi

・2011   - Conversing with Nature -

- 語り合う相手としての自然 -

ARTE PIAZZA BIBAI. Hokkaido, Japan.  09 - 24, July. 2011

＊Participating artists :  Susanna Niederer / Genske Saito / Tatsunori Fujii /          Hiroyuki Araki / Rolf Bergmeier / Jochen Lempert / Jun Azumatei / Tatsuya Fujii / Toshiya Kobayashi