Character profile
Yuuichi Jin
迅悠一Biography
Yuuichi Jin is an S-Rank Border agent from the Tamakoma Branch and one of the organization's strongest members. He wields the Black Trigger Fujin and possesses the Side Effect Foresight, which lets him predict future events. With Border engineers, he also helped create the Scorpion trigger.
Story spoilers
Jin is later demoted to A-Rank after offering up his Black Trigger in exchange for Yuma's safety and guaranteed enlistment.
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