[in Japanese with English abstract:] This study aims to clarify the relationship between the grown lichen and the difference of roof tile. The characteristics of the grown lichen were analyzed on following two methods. (1) The growth experiments of lichen on Mock-ups have been carried out for 6 months in Inabuchi village by using six kinds of roof tiles through the difference of production area and method. (2) The distribution of tiled roofs with lichen was surveyed in Inabuchi·Kayanomori villages and Obuse neighborhood area. The condition of the grown lichen was classified by the difference of roof tiles and the substrate of roof.