safebooruhttps://safebooru.org/index.php?page=atom&tags=arms behind back blonde hair blush buttons embellished costume flandre scarlet frills hat hat ribbon highres looking at viewer oouso (usotsukiya) open mouth red eyes ribbon shirt side ponytail skirt skirt set smile solo the embodiment of scarlet devil touhou usotsukiya wallpaper wings2024-06-07T04:38:09Zsafebooru