Kōshirō Onchi: Liste d'œuvres
- Things Suspended in the Sky, 1914
- Light Time, 1915
- Yearning Afterward, 1915
- Still Life - Hanga Vol.5, 1925
- Bath Room (Yokushitsu), 1927
- Hyacinth, 1927
- Bathers, 1928
- Bathroom in the Morning - Hanga Vol. 13, 1928
- Lakeside, 1928
- Kitsutsuki Vol.1 - Blue Sky and the Trees, 1930
- Mirror, 1930
- Washing her Hair, 1930
- Diving, 1932
- The Sea, 1937
- Kudan Usuguré. Twilight at Kudan, 1938
- Narcissus, 1940
- Portrait of Sakutarō Hagiwara, 1943
- Nijubashi (Bridge to the Imperial Palace) from the series Scenes of Last Tokyo, 1945
- Ueno Zoo (Ueno Dobutsuen) from the series Scenes of Last Tokyo, 1945
- After the Bath (Tokyo), 1946
- Cherry blossom time, 1946
- Morning Glory, 1946
- Impression of a Violinist (Portrait Of Suwa Nejiko), 1947
- Allegorie No. 1: Family (b), 1948
- Allegory: Ruins (Haikyo), 1948
- Allegory: Columbus's Egg, 1948
- Caricature No.1 (Bread and Match), 1948
- Form No.3: Uprise of Blue, 1948
- Poem No. 6: Image de la Mer, 1948
- Poème No. 7: Landscape of May, 1948
- Composition No. 3 Mannequin, 1949
- Fairy Tale of the Sea, 1949
- The Shinjuku Gyoen National Garden - Greenhouse, 1949
- Lyric no. 9: Distant Hope, 1951
- Fiction no. 1, 1953
- Poem No. 23: Fish, 1954
- Family of the Mountain, ?
- Leaf and Cloud (Poem No. 22), ?
- Past, ?
- Poème, ?