本人

Pronoun

 * 1) myself; oneself; himself; herself
 * 2)  I; me

Etymology
Possibly from, or composed in Japan of 🇨🇬 elements: +. Compare modern 🇨🇬.

First cited to roughly 1215.

Noun

 * 1)  the person themselves, that person himself or herself, the person in question, the relevant person, the person concerned
 * 2)  the main person, the leader
 * 3)  a ringleader, the lead instigator or conspirator