Niigata (a prefecture of Japan) / Niigata (the capital city of Niigata Prefecture, Japan)

a place name, such as that of Yamagata Prefecture or Yamagata City / a surname

genotype (combination of alleles determining a specific trait of an individual)

rhombus

A lady.

Alternative spelling of 髪型

a hairstyle

nightfall, sunset / near the end of a certain period of time / year-end

(genetics, evolutionary theory) a phenotype

a katana-like ninja short sword