A young woman who utilizes Jinki. Described as quiet and serious, she is highly dedicated to her duties and often assumes a leadership role during battles against Kanshus. Her Jinki is Shingetsu, characterized by chakrams equipped with trigger-like grips enabling the four blades on each Shingetsu to rotate. Following Youhei's demise, she forms a partnership with Riku. After encountering the Source of Infection, she seems to develop feelings for him. It is later disclosed that she is a lost rebound victim.

arisugawa rena
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Amami Riku
Main
The protagonist of the story, Riku is a high-school student whose lives with his father and stepmother, Shizuru. He was in love with Shizuru's younger sister, Amane, but she is presumed dead two years ago in a fire. After sustaining, at the start of the s...
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Arisugawa Rena
Main
A young woman who is a Jinki user. She is depicted as a quiet and serious person who is focused on her job, who frequently takes the lead when fighting Kanshus. Her Jinki is Shingetsu, a pair of chakrams with a trigger-like grip that allows the four blade...
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Neene
Main
A mysterious entity who appears to be a toddler about two years old, who has an uncanny resemblance to Rikus dead aunt Amane. Neene was hatched from a cocoon at the start of the story, and grows at a rapid rate, experiencing a growth spurt occurring each ...
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Agatsuma Yui
Supporting
Yui Agatsuma is Riku's classmate, Misaka's best friend, and Takao's fan.She's killed when one of Takao's Jinki blades were deflected and fatally wounded her.(Source: World Embryo Wiki)...
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Amami Shizuru
Supporting
Riku's stepmother, she witnessed Neene's birth and acts as a surrogate mother to Neene. She was taken by F.L.A.G. to have her memories erased but was saved by Rena and Hayato.(Source: World Embryo Wiki)...
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Ende
Supporting
Ende was the second Coffin Princess in modern times, and was created from the remains of Sayako Tokiji by Karasawa Shirou. He taught her to speak in computer terms when describing activities such as searching her memories, connecting to the Embryo, etc. A...








