(fandom slang) in fanwork, placing characters in a modern AU

"Modern kana usage", the method of using kana to write Japanese that has been used after the 1946 (post-war) Japanese national language reform. Unlike its predecessor, it is almost entirely phonetic, reflecting modern language with little ambiguity.

one person / singleness, singularity / one's own efforts or strengths / an unmarried person, single

one person

a person, human / an individual / mankind, people / character, personality / an average person / (law); an adult / someone (else)

a personality / the role of that person

counter for number of people

man

person from that group / person who does the activity of the suffixed word

man / Short for 人造 (jinzō): artificial, synthetic