To provide an individual management system that can prevent a situation in which ova, fertilized eggs, etc. of treatment objects are mixed up, and is suitable for the individual management of fertilized eggs or the like for freeze-preservation. An individual management system is composed of a server 11 installed in an appropriate place in a facility, a plurality of personal computers 13, 21, identification code reading devices 14, 22, 34 used in an appropriate place in the facility, an identification code/IC tag reading device 47, a device, an apparatus, equipment, containers 41, 42, 43, 45 used for freeze-preserving a sample appropriately, identification codes/IC tags 43d, 45c attached to/mounted on at least the device, apparatus, equipment and containers. The device, apparatus, equipment, and containers installed or used in the facility are connected by an in-facility network 5, and further connected to a cloud server 71 through the Internet 6.為了提供防止拿錯治療對象之卵子、受精卵等的事態發生，並適用於將冷凍保存的受精卵等進行個體管理之個體管理系統。 個體管理系統，係包含：設置於設施內之適當場所的伺服器(11)、複數台個人電腦(13、21)、在設施內之適當場所使用的識別碼讀取裝置(14、22、34)、識別碼暨IC標籤讀取裝置(47)、用於將適當檢體進行冷凍保存的裝置、機器、器具、容器(41、42、43、45)、以及至少於前述裝置、機器、器具、容器上所附著的識別碼及所裝設的IC標籤(43d、45c)。在設施內設置或使用的裝置、機器、器具、容器，係藉由設施內網路(5)進行連接，進而，透過網際網路(6)來連接至雲端伺服器(71)。
