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Hellper
También conocida como: 헬퍼 · Hello Hellper · HELLPƎR · 地獄盡頭
Gwangnam, the leader of Killberos, dies and finds himself in the underworld with a black bracelet on his wrist. He soon learns that while one black bracelet means a ticket to hell, one hundred black bracelets can be traded in for a white bracelet, which is a ticket to reincarnation.