Kouki Samejima (鮫島 綱生さめじま こうき Samejima Kōki) is a character from SLASH/DOG. He is a renowned school delinquent from Ryuukou Academy.


Samejima is a handsome young man with spiked up dyed brown hair and gray eyes.



Kouki is one of the few students who missed his school trip thus avoid being captured by the Utsusemi Agency.


Power and AbilitiesEdit

Expert Combatant: Kouki is shown to be an adept fighter able to use the transformed Byakusa proficiently.


Unnamed Sacred Gear: Samejima's Sacred Gear which takes the form of a white cat whom he has named Byakusa (白砂びゃくさ). It is capable of transforming into a spear for Samejima's use. It is one of the Four Fiends Sacred Gear.

True Form: It takes the form of an enormous tiger, with several tails and with electricity around it.

Power: He can use electricity to attack and his tails.


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