tsun (tsuncha), tsuncha, patchouli knowledge, touhou, bad id, bad pixiv id, 1girl, barefoot, bed, bed sheet, bespectacled, blush, body blush, bow, breath, clothes lift, crescent, crescent moon, dress, dress lift, feet, female focus, female masturbation, fingering, from above, glasses, hair bow, hat, large bow, legs, long hair, lying, masturbation, moon, multiple hair bows, open mouth, pillow, pink bow, purple eyes, purple hair, robe, sketch, solo