Subaru climbs stairs scene anime version | Re:Zero season 4 episode 9
Subaru Aura Monster scene anime adaptation
Context: Subaru had lost all his memories prior to this, being unable to tell the difference between friend from foe. One of his "allies" had unsuspectingly pushed him off the edge of the stair well. Fed up, Subaru climbs up the stairs with one mission: Kill everyone before they can kill him.