Relationship dossier
Japan
Nigeria
Relationship assessment
Japan–Nigeria ties include development assistance and an investment protection agreement.
Japan toward Nigeria
+30Japan has provided development assistance to Nigeria through grants and technical cooperation. Japan also concluded a bilateral agreement with Nigeria to promote and protect investment, providing a framework for economic cooperation.
Nigeria toward Japan
+25Nigeria concluded a bilateral investment agreement with Japan to promote and protect investment. Nigerian participation in Japan-led development cooperation with African countries provides a further channel for engagement, although the scope of specific bilateral initiatives is unclear.
Overall relationship
+30The relationship is underpinned by development cooperation and a bilateral investment protection framework. These arrangements support practical engagement, while the breadth and implementation of specific programs remain unclear.
How to read these scores
Scores are rough judgments, not objective measurements or current verification. Directional scores describe government policy and conduct, not public opinion. The overall score is an independent estimate, never an average.
- −100
- Extreme sustained hostility
- −50
- Substantially adversarial
- 0
- Mixed or neutral, supported by knowledge
- +50
- Substantially cooperative
- +100
- Exceptionally close sustained partnership
“Not assessed” means there is no recorded score. Pair existence makes no claim about diplomatic recognition or established relations.
Relationship context
Overview
Japan and Nigeria have a cooperative relationship that includes Japanese development assistance and a bilateral investment protection agreement. Japan has also engaged Nigeria through its development cooperation with African countries, including the TICAD process. These ties indicate practical cooperation, though the scope and implementation of specific bilateral programs are not fully clear.
Key developments
Japan and Nigeria signed an agreement for the promotion and protection of investment.
The bilateral investment agreement between Japan and Nigeria entered into force.
Major uncertainties
- The scale and current implementation of Japanese development assistance to Nigeria are unclear.
- The extent of Nigerian government participation in bilateral investment and development initiatives is unclear.