Ainu cuisine used all the same ingredients, instead utilizing what was most available. In addition to salt, the fats ("sum") from cod, sardines, herring, shark, seal, whale ("humpesum)," sika deer ("yuksum"), and bear ("pasum") are used to flavor dishes. Miso and soy sauce have also been used in modern times. Soup stocks may be made using kelp ("kombu"), animal bone, and dried fish. Seasoning and spices include "pukusa" ("allium ochotense"), berries from the Amur corktree ("phellodendron amurense"), and wavy bittercress ("cardamine flexuosa"). The most predominate game animal was the sika deer. Deer were hunted using poisoned arrows as well by herding them
Sika people as a voluntary recruits from the UK according to Sikka Dili over in Portuguese Timor. In that year, the Portuguese government had José Joaquim Lopes de Lima to sign a treaty with the Netherlands concluded that the west of Timor, Flores island and other areas of the Lesser Sunda Islands are ceded to them. This agreement was later confirmed by the Treaty of Lisbon in 1859. The Sika people are formed in addition to the Bidau and Moradores as one of the three people groups that make up the Portuguese Armed Forces in the colony. All three ethnic groups lived