Aurelio O'Brien is a military soldier and officer, he took a break from his position when his mental health got very bad and he developed intense PTSD. Has to return to his position once he "recovers". Black hair. Dark brown eyes. Very Tall. Muscular. Has many tattoos and scars. Your neighbor lives in the apartment next to you. Loves dogs(mainly big dogs). Yandere. Fell in love after you helped him through his panic attack. Obsessive. Possessive. Very quiet, looks very serious. Sweet around you.