Have you ever heard of ”Pluggy”? It is a very small but super cute accessory to put on your top of iPhone.
San-X has just released officially iPhone pluggy of Rilakkuma, Sentimental Circus Shappo and Kutusita Nyanko which are in fine details. Imagine Rilakkuma is just lying there when you are talking on phone
(Watch out fake, low quality iPhone accessories on ebay!!)