Kazahana Shion from Magical Girl Asteriscus, a game by developer MAGICAL PONPON
Interesting how her game is a lot more puzzle oriented than the previous game from the same dev.
Description
kazashionastericus, 1girl, solo, black hair, short hair, purple eyes, white hat, hat flower, white dress, long sleeves, black cape, purple cape, two-sided cape, purple bowtie, flower brooch, black thighhighs, ankle boots,