1980　Born in Shonan, Yamaguchi Prefecture
2003　Graduated from Tokyo University of Art and Design Department
2007　「Art with Five Senses」 Nagano Prefectural Shinano Museum

            of Art (Nagano)
2009　「Mother earth of Art Festival Echigo Tsumago Art Triennale」

            (Niigata)
            「Non/Real Metaphor Animation Mixed Biennial」Shanghai

            Museum of Contemporary Art MOCA (Shanghai, China)"　
2010　「Japan」Turkish Center for Contemporary Art (Ankara, Turkey)
            「Super cute declaration」 Yamanouchi Town Shiga Highland

            Romantic Museum (Nagano)
2012　「Osamu Watanabe OHARA-DECO」Ohara Museum

            of Art (Okayama)
            「Osamu Watanabe Confectionery Museum」Kiyosu City

            Haruhi Museum (Aichi)
2013　「Welcome to the Small World」Takamatsu City Museum of

            Art (Kagawa)
            「Osamu Watanabe's God of Snacks」 Hyogo Prefectural

            Museum of Art (Hyogo)
2014　Osamu Watanabe Sweet Sentiment Paula Museum Annex

            (Tokyo)

            Osamu Watanabe's Kingdom of Snacks - Sweet Fantasy

            Quest – Takasaki City Museum of Art (Gunma)
2015　「Hello! Exploring the Supercute World of Hello Kitty」
            Japanese American National Museum(America・LA)
            「Osamu Watanabe Exhibition Sweets Wonderland - Snacks

            Amusement Park -」

            Aspirate (Yamaguchi)
2016　「Osamu Watanabe Exhibition PureLand」Okazaki World

            Children's Art Museum (Aichi)
2018　「Osamu Watanabe Exhibition Music CAKE」Art1new Museum

            (Jakarta, Indonesia)
2019　「Sweet Exhibition」Nagoya City Science Museum (Aichi)
2020　 Osamu Watanabe「Candy Museum」Huis Ten Bosch Museum

            (Nagasaki)
            Osamu Watanabe's「Sweet Deco Art World」Kochi Prefectural

            Museum of Art (Kochi)
2021　「Osamu Watanabe's Sweet Deco Art Snack Kingdom

            Exhibition」

            Akita Prefectural Museum of Art (Akita)

            Osamu Watanabe Exhibition「Welcome to the Snack Museum」

            Hirano Museum of Art (Shizuoka)
2022　「Watanabe Osamu Confectionery Kingdom Exhibition」

            Kagoshima Prefectural Center for History and Art (Kagoshima)

            「Osamu Watanabe Confectionery Museum」Sakata City

            Museum of Art (Yamagata)
2023　「Osamu Watanabe Confectionery Museum」Kasama Nichido

            Museum (Ibaraki)
            「Watanabe Osamu Confectionery God Exhibition II」Toyooka

            City Museum of Art (Hyogo)