Tesshu Isshin

""We'll stake our lives on this gamble!! If you really do embody misfortune... then go ahead and lose to me!!""

Tesshu Isshin (一心 鉄舟) is a Negator who lived in the past who wielded the ability Unbreakable. He is referred to as The First by his descendants.

Etymology

 * The name Tesshu means "iron" (鉄) (tes) and "boat, ship/shipping, vessel, watercraft, steamship" (舟) (shu).
 * Tesshu's surname Isshin means "single-minded/mind" (一心).

Trivia

 * His hobby is collecting kiseru pipes.
 * His special skill is gambling.
 * His favorite dishes are sakira mochi rice cakes and yokan jelly.
 * His favorite people are his wife and his son.
 * His favorite season is spring.
 * Tesshu ranked 45th in the Third Popularity Poll.