Anime girl with very long dark purple hair and a flower hair accessory wearing b

Anime girl with very long dark purple hair and a flower hair accessory wearing black short jeans with latex socks and a sport shoes wearing a cut shirt with no sleeves and half cut from below showing her belly with a black vest with short latex gloves purple glowing eyes holding a very long sheathed 1 katana it scabbard is purple as she looked annoyed like she's scolding someone inside a building