Japan scores 50/100 toward Nigeria (neutrality or uncertainty), while Nigeria scores 50/100 back.
The provided coverage contains no reports of diplomatic, trade, or political interactions between Japan and Nigeria; the articles exclusively discuss a trade dispute between Japan and South Korea. Consequently, there is insufficient evidence to judge the bilateral posture, resulting in a neutral score.
Similarly, the supplied texts offer no information regarding Nigeria's actions, statements, or policies toward Japan, as the content is entirely focused on Japan-South Korea relations. With no data points to analyze, the posture cannot be determined and is rated as neutral.