2girls :3 :< black_footwear black_headwear blouse blue_shirt blush chibi collared_shirt eyeball gozen_(gozen0707) green_eyes green_hair green_skirt hairband hat hat_ribbon heart heart_hands heart_of_string highres komeiji_koishi komeiji_satori long_sleeves looking_to_the_side milestone_celebration multiple_girls one_eye_closed open_mouth pink_skirt purple_eyes purple_footwear purple_hair purple_hairband ribbon shirt shoes short_hair siblings sisters skirt thank_you third_eye touhou wavy_hair wide_sleeves yellow_ribbon yellow_shirt