妹 - younger sister

younger sister

sisters

younger brother and sister

cousin (female)

sister-in-law (spouse's younger sister or younger brother's wife)

affiliated company; sister company

cousin (younger female)

Bengalese finch; society finch (Lonchura striata var. domestica)

brothers and sisters; siblings

darling (woman); dear; honey; my betrothed

my love; my dear; darling

the husband of one's younger sister