Kajiwara Shōzen 梶原性全 (1266–1337), Kamakura-period Japanese monk-physician of Gokuraku-ji 極楽寺 (Kamakura); author of 頓醫抄 Ton’ishō 頓醫抄 (50 kan, 1304) — the first major Japanese vernacular medical compendium — and 萬安方 Man’an-hō 萬安方 (62 kan, ca. 1315), the first major Japanese kanbun medical encyclopaedia. Cited by 岡田昌春 Okada Masaharu in KR3eh054 as the principal Japanese-classical source of kakke prescriptions.