corner chamfered triple recessed laptop sleeve

The Sumikiri Kakunichijimi crest is also known as the character crest, corner character crest, or corner crest. The "Oshiki" or tray is related to its name; for example, in "Seishi Monsho Okuni Meguri Saikoku-hen" by Danwa Motoji, it is referred to as "Oshiki ni Chijimi Sanmonji." The shape of the "chijimi" is said to represent a wave. This design is based on the same book and "Mon Den." The Oshiki ni Sanmonji crest is the crest of Mishima Daimyojin. The Sumikiri Kaku, or corner-cut square, is an octagon formed by cutting the corners of a square, with the character "three" inside, making it a crest. In the past, when serving food to the gods, various tree branches, including those of the Kashiwa tree, were folded and used as trays