Jeff is both the name of a mysterious silhouetted magician Sae met when she was a child and a stuffed teddy bear that he gave her. When Sae gets in tough situations, Jeff-kun the teddy bear aids Sae's magic powers. She meets the real Jeff again (only as a silhouette) when the rest of the club are trapped inside the Bell and he gives her the confidence to rescue them. Appears in the OVA, and at the end of the TV series.