- P-ISSN 1225-0163
- E-ISSN 2288-8985
While the crime scene investigation, evidences are found to search with the naked eyes and to use science equipments. Crime evidences, which are used as judgement, have various things: blood, sperm, saliva,hair, fingerprint, fiber, soil, paint, and so on, especially, fingerprints could take through crime scene investigation,and in there, it could distinguish individually. In this case study, sort of leathers: a wallet, a belt, and a sofa,which are needed special identification even thought people experience easily in usual day, are tried many of the identification tests. As a result, using fluorescent magnetic powder method or fluorescent powder method as identification of many leathers is most efficient.