The story
- Japanese · borrowed from同人“colleague, people with similar interests”
- English todaydoujin
Borrowed from Japanese 同人 (dōjin, “colleague, people with similar interests”, literally “same people”). The spelling is derived from the informal wāpuro rōmaji romanization style of 同人 (どうじん, do-u-ji-n).
Etymology from Wiktionary, CC BY-SA 4.0.