The mairako was set in on one side or both sides as crosspiece horizontally or vertically in various designs such as the same interval or fukiyose (the arrangement of muntins, lattice, ceiling ribs, rafters, or similar structured elements in sets of two or three or more with a wide space between one group and the next).
舞良子（桟）は、片面又は両面に、横桟または縦桟として、等間隔や吹き寄せなど、さまざまな意匠を工夫して取り付けられた。