A needle-like manufacturing method and needle capable of improving the plate durability when releasing a needle-like body from a resin plate and improving the productivity of a needle-like body in the process of forming a needle-like body using a resin plate Provide a state. A needle-like member (105) is provided on a substrate portion (104), and a needle-like member (105) having a polyhedral portion in contact with the substrate portion (104) of the needle-A step of forming a precursor (106), a step of forming a precursor (106) on the top of the polyhedron at a junction (107) which is a boundary portion between the substrate part (104) and the needle part (105) of the acicular precursor A step of forming a curved surface portion (110) at least in part to prepare an acicular stamper and a step of forming an acicular portion (105) and a curved surface portion (110) of the needle shaped stencil by transfer molding using a needle-) And a needle-like portion and a curved surface portion to which the needle-like portion (105) and the curved surface portion (110) are transferred are prepared by transfer molding using a resin plate And a step of preparing a needle-shaped body.樹脂版を用いた針状体の成形工程において、樹脂版から針状体を離型する際の版耐久性を改善し、針状体の生産性を向上可能な針状体の製造方法及び針状体を提供する。本発明に係る針状体の製造方法は、基板部(104)に針状部(105)を備え、針状部(105)の基板部(104)と接する部位が多角体である針状体前駆体(106)を形成する工程と、針状体前駆体(106)の基板部(104)と針状部(105)との境界部分である接合部(107)における上記多角体の頂部の少なくとも一部に曲面部(110)を形成して針状体原版を作製する工程と、針状体原版を用いた転写成形により、針状体原版の針状部(105)及び曲面部(110)に対応した凹部パターンを備えた樹脂版を作製する工程と、樹脂版を用いた転写成形により、針状部(105)及び曲面部(110)が転写された針状部及び曲面部を備えた針状体を作製する工程と、を含んでいる。
