(dated) Mount Rainier (a mountain in Washington, United States)

(figuratively) cheap; of little worth

Mount Tsurugi in Tokushima prefecture

(linguistics, uncommon) trigrade conjugation / (informal) 3-step process

participate in / take part in / join / attend

ostracism; a type of extra-judicial social exclusion practiced in Japan where a villager disturbing the peace of a village is shunned by the rest of them

seed of Job's tears (Coix lacryma-jobi) (believed to be able to treat afflictions such as urinary tract infections)

someone else's younger sister

富士山: Mount Fuji / (name ふじ + suffix さん) Mr/Ms Fuji

aunt / middle-aged lady