This move exists primarily within the Sonic X continuity.
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
The Egg Ninja Art: Holography (エッグ忍法・ホログラフィー,Egg Ninpou-holography?) is a move that appears in the anime series Sonic X. It is one of the many ninja techniques utilized by E-91 Lady Ninja.
When using Egg Ninja Art: Holography, Lady Ninja creates a live-feed hologram directly from the Egg Fort. This is a useful technique for creating decoys and distracting opponents. Dr. Eggman himself is able to strengthen the usefulness of this technique by providing voices via Lady Ninja herself.
Chaos Emerald Saga
When Hawk and Knuckles found a Chaos Emerald, Lady Ninja used Egg Ninja Art: Holography to create a hologram of Dr. Eggman which the doctor used to distract Knuckles while Lady Ninja caught Hawk.