Abstract
The purpose of this study is to make clear to functions and form and expectation to functions and form in the airlock entrance and the around space. The questionnaire is distributed to residents in Muroran city for this study. And the form of the airlock entrance was explored. The results are as follows; 1) The resident expects many functions to the airlock entrance. 2) The form factor which influences the satisfaction to a function is "area", "number of steps of stairs" and "the position of stairs" of the airlock entrance. 3) The residents' satisfaction of the expected function increases by "area of the airlock entrance is made into 2.0 or more mats", and "stairs are installed inside the airlock entrance".