sakuzo, patchouli knowledge, touhou, commentary request, highres, partial commentary, 1girl, blue bow, blue ribbon, blunt bangs, blush, book, bow, bowtie, breasts, chestnut mouth, crescent, crescent hat ornament, dress, gradient background, hair bow, hat, hat ornament, hat ribbon, holding, holding book, large breasts, long hair, looking at viewer, mob cap, open book, open mouth, purple background, purple eyes, purple hair, red bow, red ribbon, ribbon, robe, solo, striped clothes, striped dress, vertical-striped clothes, vertical-striped dress, very long hair, wide sleeves