Changes

|background=K's affiliation and background are revealed during the story event [[Polarized Light]]. K is the initial of his given name, Kain Schwaben (凯恩·施瓦本). K serves as Lieutenant Colonel of the State Security Service of Deutsch Democratic Republic (德意志民主共和国 国家安全部). His personality is stoic, rational and enigmatic. Very little information is known nor given by K regarding his background, his affiliation and stance up until Polarized Light. Though it was clear he worked with agent [[Angelia]] of the [[Federal Bureau of State Security Service]] on many occasions, likely for common purposes.