1girl absurdres arm_behind_head arm_up armpits black_coat black_gloves blue_archive blush braid breasts butterfly_hair_ornament china_dress chinese_clothes coat coat_removed commentary covered_navel dragon_print dress dutch_angle gloves grey_eyes groin hair_bun hair_ornament hand_up highres kisaki_(blue_archive) looking_at_viewer lying medium_breasts no_panties on_back parted_lips pelvic_curtain sleeveless sleeveless_dress small_breasts solo striped_coat symbol-only_commentary thighs tile_floor tiles twintails zhanzheng_zi