Seele Vollerei and Herrscher of Reason from Honkai Impact 3rd HD Phone Wallpaper

Two anime girls, one with dark hair and red eyes, the other with blue hair and blue eyes, stand together. The girl on the left wears a white dress adorned with flowers, while the girl on the right wears a black dress with red floral accents. Both hold a staff-like object and are surrounded by falling petals.