Gyutaro and Daki are two inseparable brothers who were featured in the Red Light District arc, being two of the most striking demons in the entire work. By the way, Daki was such a special demon that she was even praised by Muzan, after having defeated and devoured a total of seven Pillars, while Gyutaro had eaten fifteen. Both were troublesome opponents for the Demon Hunters and Tengen, the Pillar of Sound. In their struggle, they were able to tear off one of Tengen's arms and blind him in