Rule 34 Dev - 1girl black_hat blouse blush breasts buttons closed_mouth diamond_button expressionless frilled_shirt_collar frilled_sleeves frills grabbing_own_breast green_eyes green_hair hair_between_eyes hat hat_ribbon highres komeiji_koishi long_sleeves looking_at_viewer medium_hair one-hour_drawing_challenge ribbon shirt solo suwa_yasai touhou upper_body white_background wide_sleeves yellow_ribbon yellow_shirt|17001490662