On his human form, his name is Khristian, but most of the people call him "Tan" or "Tantan" as his nickname and he is also Ruby's human-partner in real-life. His is just a diwata-man or in Tagalog "Taong Diwata" and "Ang diwata ng Kandado". His always want to go to Japan to see the largest sources of Jewelpet, Jewelpet is the #1 most personal interest. He don't appreciate to hear some words or phrase violent the Jewelpet law and sometimes he get angry easily and out-of-control of his diwata powers, his favourite hero is Boboiboy of Malaysia. Every Saturday, he is in Dailymotion and Facebook to wait for the new episode of Jewelpet Happiness that Linkun Woung will upload it on Linkun's channel, Khristian is also want of the most biggest fan of Jewelpet and Boboiboy. He is also one of the most active user on Facebook, because he hang-out on his computer all-day-long. Khristian is also interest to speak Spanish and Japanese. His dream is to be one of the internet sensation, that's why he plan to make a video his self while singing.