who is Tomoko Higashikata? Tomoko Higashikata is a secondary character featured in the fourth part of the JoJo’s Bizarre Adventure series, Diamond is Unbreakable Tomoko Higashikata is a secondary character featured in the fourth part of the JoJo’s Bizarre Adventure series, Diamond is Unbreakable. She is the single mother of Josuke Higashikata, and the daughter […]
