To provide a nail auxiliary implement for easily caring the growing edge of nails and nails on a hand which is not a dominant hand where it is difficult to execute nail care or executing individual nail art which is extremely difficult to be executed individually.

Rubber is provided thin on a finger die where a nail opening part (1) and two ventilation ports (1) can be opened, a wire (1) for fixing a finger, a wire (1) for adjusting the nail growing edge and a template stopper (1) are attached further, the rubber is provided thin further, and a pattern template (6) is provided further.