Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 22 (manga)

Bell-s clash with Aiz has finally borne fruit, as his words finally get through to her. But even though he-s managed to win her over, he-s got no time to celebrate, as the black bull Asterius suddenly challenges him to a battle! Unbeknownst to Bell, however, he-s seen this bull before, and his opponent hasn-t forgotten their last bout...