Kallin Yazaki is a female English Virtual YouTuber and part of Tsunderia's first generation, "TsunQuest", alongside Nini Yuuna, Matsuro Meru and Kirihime Ria. Her fans are called "Nightblooms". Her illustrator is Savi, and her rigging was done by MAG1 Productions. Her age is "youthful maiden", her birthday is January 10th, and her height is 157 cm (5'1"). She is also a demon queen. Her fanart hashtag for Twitter is #Kallart.