Meanings

once in one's life

pursuing one overriding objective while forsaking all the others

primary producer

uniform distribution

tall shield orchid (Nervilia aragoana)

(wearing) a loincloth alone

a swan among ducklings

there is but a fine line between genius and insanity

one-mon coin

original store

ordinary citizen

single-answer question format

gender identity

to join in

to step forward

greatest mistake of one's life

(not) even once

perfect whole

airman second class (JASDF)

colonel (JGSDF)