People with the last name Ishimaru in Illinois
- Akira Ishimaru
- Chihiro Ishimaru
- Katsuma Ishimaru
- Kenta Ishimaru
- Lori Ishimaru
- Loriann Ishimaru
- Miho Ishimaru
- Miki Ishimaru
- Naofumi Ishimaru
- Ruri Ishimaru
- Sho Ishimaru
- Tsukasa Ishimaru
- Tsukumo Ishimaru
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