Haruka Yamaoka

Isshin is The Union Negator 6 of Undead Unluck.

Appearance
Isshin 's design seems to be based on a traditional Japanese samurai armor called Yoroi. He's also quite bulky in his build.

Personality
Isshin is a quiet and protective person.

Plot
Gina Arc

Spoil Arc

Abilities
Unamed Negator Ability: Isshin has an unnamed ability that allows him to harden his body.

Equipment
Samurai Armor