Synonym of 十人十色 (jūnin toiro, “there's no accounting for taste”)

to each his own; different strokes for different folks; there's no accounting for taste

muoctahedron

successive series of questions and responses

vicissitudes, the way that the world or a person prospers one day and declines the next

dotting the i's and crossing the t's

You should treasure every encounter, for it will never recur.

西洋柊: Ilex aquifolium, English or European holly

to pull the strings (control behind the scenes) from the shadows

(education) second year in senior high school; eleventh grade / (education) second-year student in senior high school