< Topic >The back needle which it is easy to thrust to the fish body, at the same time, to come off from the fish body is difficult is offered. SolutionsThe needle extending from original side of 5 which is thrust into the fish body and the needle, the frame 3 which is installed in Harris and, having, from the frame applying on the needle, buckling in abbreviation S shape of character condition it is formed. In order the needle, from the frame to extend to forked conditions, it is desirable to be formed.< Choice figure >Drawing 1【課題】魚体に突き刺しやすく、かつ、魚体から外れにくい背針を提供する。【解決手段】魚体に突き刺される針部5と、針部の元部側から延びてハリスに取り付けられる軸部3と、を備え、軸部から針部にかけて、略S字形状に湾曲して形成される。針部が、軸部から二股状に延びるように、形成されていることが好ましい。【選択図】図1
