Hey - perverts - there is nothing ecchi going on here. There is no hidden vibrator. Get your mind out of the gutter. She's doing a yoga pose called "dolphin." Google it. Look at the other two images. Go try holding one for a few minutes and see what you look like.
I've done it plenty, but I've never done it with a vibe attached to my thigh. With a visible cord going from the controller, indicative of a classic egg vibe.