Rin is introduced in Tekken as a special character and a friend of Asuka Kazama. She used to train at the Kazama Dojo with her and their friends and she partices kendo. Her hobbies are cleaning up, gardening, dancing and spend time with her friends. She nocites Asuka is missing because she enters the King Of Iron Fist Tournament 5 to fight Feng Wei because he attacks the Dojo. Rin knows because she watches the news when she's in a flower shop and saw Asuka came back home. She cheers Asuka up because she's disappointed that Feng Wei did not show up for a fight. Rin told her she will fight him in the next Tournament and Asuka argees with her and they spend time having fun together and visit her father at the hospital.