Satoko Yamano (矢間野 里子, Yamano Satoko?) is a freshman in electronics at Nekomi Institute of Technology. She is quite attractive—even Keiichi comments that she is one of the top five most attractive girls at Nekomi Tech. She meets Otaki when her scooter breaks down on campus and Otaki decides to help her despite the insistence of one of her suitors, that she ride his car instead. They start going out and she eventually gets her father's approval of Otaki.

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