Go Go Vacuum-Kun A

Go Go Vacuum-Kun A is one of Lala's inventions. Its an improved version of the original Go Go Vacuum-Kun.

Features
Its appearance is very similar to a floating anglerfish principally because it has the individual element as lures its preys with the angling organ at the centre of its body. It also has Deviluke's symbol at the cantre of its forehead, as many of Lala's inventions have.

This invention its an useful vacuum cleaner who can swallows dirt or rubbishes which are automatically distinguished by its own sensor. Howewer has a Micro Black Hole (MBH) as its own mobile engine and, if the containment end broken, can become dangerous.

Appearance
In the chapter 36 of To Love-Ru Darkness, Nana approach Rito and Celine, which is riding the Go Go Vacuum-Kun A, in the Sainan High' schoolyard. Rito explain that, after Celine turned a garbage bin, Lala made the Go Go Vacuum-Kun A for cleaning up the rubbish and it seems to work well. Howewer the Go Go Vacuum-Kun A goes out of control when Oshizu, who is frightened by Mea inside the school, relase accidentally her paranormal powers. The Go Go Vacuum-Kun A then chase Nana putting, with its sensor, her panties as target. Despite Rito's attempt to stop it, the invention then suck her panties and she fall down. Subsequently, the invention aims to Mikado in order to swallow her clothes and leave her topless.

In the next chapter, the Go Go Vacuum-Kun A then escape inside the school chased from Rito and Nana. The invention cause a mess stripping several girls while the boy take some physical injuries. The Go Go Vacuum-Kun A then goes in the girls' locker room stripping the girls of class 2-A (like Haruna, Yui, Run, Risa and Sayaka) and throwing them at Rito who get buried by naked girls while Nana hit finally the mecha with her laser tail. The Go Go Vacuum-Kun A get destroyed and falls out the school revealing its powered from a micro black hole. Lala worried because the MBH could swallop the school before to disappear on its own, but thankfully its stopped from the powers combinated of Oshizu and Mea.

The chapters are adapted in the episode 10 of the To LOVE-Ru Darkness 2nd.

Trivia

 * The story don't provide explanation but, for the sake of the fanservice, the Go Go Vacuum-Kun A only strip the girls while the boy take some injuries. The only exception is the Principal who get stripped too.
 * This invention is voiced by Futoshi Murata.