上坂すみれの親はピカツーでヤクザ投資会社
英ガーディアンによると山口組
https://www.theguardian.com/technology/2000/nov/25/internetnews.business Shigeta's web of investments have also linked him
- albeit unknowingly - to organised crime.
Hikari Tsushin was a leading investor in Liquid Audio,
whose president - a former associate of the Yamaguchi gumi crime syndicate
- was arrested last month on charges of kidnapping a business rival.