”Barriers are everywhere. They are so nice.” When you are in Japan, have you ever seen PET bottles filled with water and placed against the walls on the streets, in front of gardens or beside electric poles? 在日本時, 是否曾經看過裝滿著水的寶特瓶放在路旁、院子前面或電線桿邊？ Japanese designer, Mr. Ando, recently had shown an intriguing exhibition in Tokyo to present the inspiration he got from this superstitious phenomenon with the idea of the word ‘(spiritual) barrier [kekkai/結界]’ and a special dissolvable