Games Between Two Players
Hikosaka Naoto (2 win; 1 loss) vs. Otani Naoki
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2020-08-13] 46th Japanese Gosei, preliminary B
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| Hikosaka Naoto 9p | Otani Naoki 3p | B+2.5 |  |
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| [2016-12-22] 42nd Japanese Kisei, preliminary
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| Otani Naoki 2p | Hikosaka Naoto 9p | B+R | |
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| [2015-12-03] 41st Japanese Kisei, preliminary
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| Otani Naoki 1p | Hikosaka Naoto 9p | W+R | |
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