Hakata Tonkotsu Ramens 3 (博多豚骨ラーメンズ 3) is the third light novel of the series. It was published on March 25, 2015.
There is an outbreak of conflict among an underground organization waiting to for their opportunity to attack the Kakyu Association that had recently been bested by the killer-of-killers, the Niwaka Samurai. Zenji Banba wanting to protect his friend Xianming Lin, makes preparations to annihilate the Kakyu Association with his rival Shunsuke Saruwatari also in pursuit. And while Lin is caught up in the nightmares of his past a string of murders of other people with his name occur.
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