1girl arcaea boots bow chain closed_mouth cloud cloudy_sky day dress full_body gawako hair_bow high_heel_boots high_heels highres hikari_(arcaea) hill ice long_hair long_sleeves official_art outdoors pink_bow pink_dress pink_eyes pink_hair sky solo standing standing_on_one_leg thigh_boots twitter_username wavy_hair white_footwear wide_sleeves