The "Hello Kitty" restaurant house The Sanrio Hello Kitty House Bangkok is located in Siam Square One shopping mall. The opening is on 28 September 2014, 09.28 Am. at Siam square one. Its open daily from 10am to 10pm. Call (02) 115 1335 or visit the "Hello Kitty House Bangkok" page on Facebook. That there are several franchised cafes already in the world such as Hong Kong, Taiwan, Singapore, South Korea, Malaysia and Indonesia. In Thailand's is beginning to create coffee shop, spa and gift shop all under "Hello kitty House Bangkok."