Historical clue formulations

• First-generation Japanese-American — 2018-11-25
• Some nonnative Hawaiians — 2011-07-02
• Immigrant from Japan — 2011-01-02
• Immigrant from Japan — 2007-09-04
• Literally, "first generation" — 2007-01-27
• Japanese immigrant — 2002-11-26
• Japanese immigrant — 2002-09-01
• Onetime Japanese immigrant — 2001-12-05
• Japanese immigrant — 2001-08-21
• Japanese-American — 1999-03-07
• Japanese immigrant — 1998-03-05
• First-generation Japanese — 1997-04-13
• Japanese immigrant — 1996-12-19
• Japanese immigrants — 1995-11-08
• Ichikawa immigrant — 1995-04-15