Solasia Pharma K.K. is a Japan-based pharmaceutical company. The Company is mainly engaged in the development, sale, importing and exporting of pharmaceutical products targeting commercialization in Japan, China and other Asian countries. It focuses on commercializing assets in the oncology/hematology field, by developing products licensed from western pharmaceutical and biotech companies. The Company's main products include SP-01 Granisetron Transdermal Delivery System (Sancuso), SP-02 Darinaparsin (Zinapar, ZIO-101, and SP-03 Oral Medical Device (episil oral liquid).