Kata Kunci Pencarian:
- Ryōhei Koiso
- Museum Seni Prefektur Hyōgo
- Universitas Seni Tokyo
- Keimin Bunka Shidōsho
- Summer Wars
- Ryōhei Koiso
- Koiso
- Hyōgo Prefectural Museum of Art
- Ryōhei
- Tokyo University of the Arts
- List of painters by name beginning with "K"
- December 1988
- Kobe City Koiso Memorial Museum of Art
- Deaths in December 1988
- Gen'ichirō Inokuma
