User can absorb souls, while removing them from the source, into their body and use it in various ways, gaining some form of advantage, either by enhancing themselves, gaining the drained power, using it as power source etc., either temporarily or permanently.
Alexia (Los Protegidos) it can absorb the soul of the people
Soul Eater (Valkyrie Crusade)
Amduscias (Valkyrie Crusade) is a demon musician that steals the souls of mortals captivated by her recitals.
When the souls of the Migar Prisoners (Tracker) were brought to Earth, they took over human 'hosts' - absorbing the human souls into their own to ensure their survival - but killed the human inside in the process.
Cole (Tracker) is able to use his Collector to capture and entrap the souls of the Migar prisoners.
Kikyo (InuYasha) must absorb the souls of others to keep herself alive.
Shadow Fiend/Nevermore (Dota 2). He is able to collect souls from enemies to get stronger(Necromastery)
Jasmine (American Dragon: Jake Long)
Osiris the stand of D'arby (Jojo's bizarre adventure ) can remove souls
Daemon Ritus (Scooby-Doo; 2002 film)
Franmalth (Fairy Tail) uses his Absorption Curse to absorb souls of others and magic to use their powers of use their forms.
Halloween Hound (Spooky Buddies)
Necalli (Street Fighter) feeds on the souls of strong warriors.
D'Hoffryn (Buffy the Vampire Slayer) absorbs the Soul Glutton of his all his souls.