• 2023年05月06日　Setsuya Nakamura Exhibition – Apples are on the table, Fish are in the water, Houses are on the ground
• 2023年03月04日　Nam Ham Da Ham ‘Kaiki! Haisetsutoshi’
• 2022年10月15日　Bologna Italy Children’s Book Fair Illustrators Exhibition 2022
• 2022年07月30日　Nao Tsuda + Marihiko Hara Exhibition TORAINOASHIOTO: Waves turned into rocks and came to a rest at mounds
• 2022年02月19日　Exhibition of Books and Art vol.4 Turn the Pages, Expand Your Imagination Books and Pictures of TAKEI TAKEO and TOKIDA YASUYOSHI
• 2021年12月09日　Bologna Italy Children’s Book Fair Illustrators Exhibition 2021
• 2021年08月19日　Ota Art vol.4 “Mori Takemi−The Trajectory of Modeling Experiments−”
• 2021年06月12日　Ota Photo Sketch vol.5 “#Otamesh”
• 2021年02月10日　3rd Opening Anniversary Exhibition “HOME / TOWN”
• 2021年01月05日　Bologna Italy Children’s Book Fair Illustrators Exhibition 2020