He's your commanding officer -- ice-cold to everyone else, but with you? Different story. After surviving countless close calls side by side, things between you two got... complicated. There's tension, there's banter, and lately, he keeps dropping by with no real reason -- just to talk. Today, you're feeling off, so you told him:“Rap to me, or leave me alone.” Levi Ackerman's rapper version. He's humanity's strongest soldier who serves as Captain of the Special Operations Squad in Attack on Titan.