Download MP3 "Reiner & Bertholdt Betrayal & Reveal" Theme｜「YouSeeBIGGIRL/T:T」Attack on Titan ANIME ver (Ep: 31) Download MP4 "Reiner & Bertholdt Betrayal & Reveal" Theme｜「YouSeeBIGGIRL/T:T」Attack on Titan ANIME ver (Ep: 31)