"In Shizume city there's a legend about a red king with demon-like abilities that single-handendly created the Homra organization, as long as you get accepted into Homra, you can gain extraordinary powers."
"Yatogami Kuroh has lost the only thing remotely close to family he had left—and to make matters worse, he’s been charged with a final task by his master that he isn’t entirely sure he’ll be able to fulfill. Follow this young modern-era samurai as he sets off on a quest to track down the next Colorless King and determine if he’s evil or not…and to strike him down where he stands if he is."
"Tokyo Regional Legal Affairs Bureau Census Division, Annex 4 also known as SCEPTER 4 is a police institution that aims to stop criminals with special skills. But for them, their real target are?"
"The story takes place in a world where seven people with unusual powers are crowned as "kings," and revolves around the "bonds" and "fate" between the people involved."
(Retelling of the anime w/ some changes and additions)
"This is the story of how Yata Misaki and Fushimi Saruhiko met, became fast friends, and, eventually, parted ways."
"Sequel/what happens after K: Missing Kings."
"The Green King surrounded by mystery, Hisui Nagare. Kuroh’s former senior disciple, Mishakuji Yukari. The youth who carries the weight being an executive, Gojo Sukuna. The drunkard and slovenly middle-aged man, Iwafune Tenkei. A manga depicting the daily life of the Green Clan, Jungle, with its abundance of personalities."
"White Clan members Neko and Kuroh believe that the White King Yashiro is still alive, and seek his whereabouts. However, it was not just them searching for the White King. With "Jungle" once again jumping back into action, the fates of the various Kings are brought together."
K - Memory Of Red