Deru-Deru Vision-Kun

Deru-Deru Vision-Kun is one of Lala's inventions which is used by Lala in order to entertain a frightening challenge.

Features
It looks a round mechanical device with a black round grinning symbol of white eyes which is capable to create hologram of terrifying ghost.

Appearance
This invention only appears in the chapter 16 of To LOVE-Ru when Lala uses it for showing scary ghosts by hologram to frighten Rito and Haruna. Haruna does not react in the best way and throws Rito straightly to the device causing a crack in its mechanism and the invention explodes.

Obviously this is the the reason why this invention never appeared again in the manga.

Trivia

 * This invention seems to be the unique one which doesn't have the Deviluke's symbol, it is supposed at least from which its visible aspects.
 * The eyes are similar to the ones of Miru Miru Shorts-Kun.