 በሙሮማቺ ዘመን (ከ 14 ኛው እስከ 16 ኛው መቶ ክፍለዘመን ድረስ የዘለቀው) ፣ ኦዳቺን የሚሸከመው ተዋጊ መሣሪያውን ለመሳል የሚረዳ መያዣ መያዝ የተለመደ ነበር።
During the Muromachi period (which lasted from the 14th till the 16th centuries AD), it was common for a warrior carrying the odachi to have a retainer who would help to draw the weapon for him.