Emishi; Ezo; non-Yamato peoples in northern Japan; Yezo; Hokkaido, Sakhalin and the Kuril Islands
toad (esp. the Japanese toad, Bufo japonicus)
Yezo (northern part of Meiji-era Japan, esp. Hokkaido, but also Sakhalin and the Kuril Islands); Edo-period realm of the Ainu (as opposed to the Japanese) comprising most of Hokkaido