億万長者

"億万長者." Wiktionary, via Micwyn, micwyn.com/word/ja/%E5%84%84%E4%B8%87%E9%95%B7%E8%80%85. Accessed 7 Nov. 2026.

億万長者. (n.d.). In Wiktionary, via Micwyn. Retrieved November 7, 2026, from https://micwyn.com/word/ja/%E5%84%84%E4%B8%87%E9%95%B7%E8%80%85

"億万長者." Wiktionary, via Micwyn. Accessed November 7, 2026. https://micwyn.com/word/ja/%E5%84%84%E4%B8%87%E9%95%B7%E8%80%85.

@misc{micwyn_2026,
  title = {億万長者},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ja/%E5%84%84%E4%B8%87%E9%95%B7%E8%80%85},
  urldate = {2026-11-07}
}