Case
Seibu Group (Japan)
A Japanese group tied to its founding family; used to discuss succession and socioemotional wealth.
- Industry
- Conglomerate, railways, retail

Sources
References
Listed A–Z by author surname, Harvard style. A source with a DOI links to https://doi.org/…; one without links to its page or says plainly that it has no DOI.
- Wikipedia (2026) Seibu Holdings.No DOIen.wikipedia.orgSource page