Interior Space and Exhibition Design Unbot inc. Office Design Office by Tomohiro Katsuki unbot is information technology service company. Therefore in this design they used the "infinity"concept of Mobius circle. An infinite cycle was designed in the office as a symbol of creation, exchange, manufacturing, success and challenge.And Individuals are the fundamental support of a company and each person's growing path were extremely similar to the growing of trees. They both suffered a lot to grow up, while they also becoming stronger with time passing by. So that they used "tree" as a symbol of the columns.