People with the last name Otsuka in Arizona
- Carolyn Otsuka
- Cy Otsuka
- Diana Otsuka
- Frank Otsuka
- Franklin Otsuka
- Gaum Otsuka
- Haruhisa Otsuka
- Hiden Otsuka
- Hiromi Otsuka
- Hiroshi Otsuka
- James Otsuka
- Joni Otsuka
- Kaili Otsuka
- Kamako Otsuka
- Katsuyoshi Otsuka
- Kristen Otsuka
- Kyoko Otsuka
- Mayumi Otsuka
- Michael Otsuka
- Nobuko Otsuka
- Ricardo Otsuka
- Ronald Otsuka
- Stephanie Otsuka
- Tadashi Otsuka
- Warren Otsuka
- Yoko Otsuka
- Yuichi Otsuka
- Yukio Otsuka
- Yuzuru Otsuka
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