Onigawara Gengorou (
He appears to be in his 50's, has brown hair, tan skin, and a grey beard. He usually wears yellow trousers, a cream-colored shirt with a forest green coat outside.
PlotHe works behind the scenes investigating things that can upset the balance of Endou or any other soccer team. These problems are usually caused by Kageyama Reiji. Heheads to the main FFI grounds to find out what Kageyama's true objective is. While talking to Endou, he tells him that he was a big fan of the original Inazuma Eleven and Endou Daisuke, and despite not knowing soccer, he still loved the game. The reason he became a detective was to investigate Inazuma Eleven's so-called accident.
In season 2, he helps in Gouenji hiding during his sister's kidnapping by Aliea Gakuen. During most of this Season, he is investigating Aliea Gakuen and their plans.
In season 3, he is seen investigating Kegeyama Reiji's part in the FFI and his boss, Garshield's. In episode 107, he was injured by Garshield's plot, but was able to arrest him after the match between Team Garshield and Inazuma Japan.
|Front sprite||Back sprite||Avatar|
- It is mentioned by Hijikata Raiden that Onigawara is an old friend of his family.