Petit Roid 3

""The fate of the world hangs between his legs!""

Shibamata Youichi was just another ordinary student, that is until one day his grandfather gave him 3 little android girls to serve him. They can do anything you wish for but there's a catch... you gotta constantly reward them with sex or else they're gonna go BOOM! Oh, and they have a combination feature like all good super robots do!

Petit Roid 3 is a Hentai Manga series made by Tomohiro Kouda. Its premise and humor makes it a whole lot Better Than It Sounds compared to most H-manga out there.

== This manga provides examples of: == childhood friend/crush. into sex. supercharges their sexual sensitivity. (two girls combined) or adult-form (three). However, it's not quite clear how this works since it's always done off-panel. Even Youichi, who sees the whole thing happen right in front of him, isn't quite sure himself: "Youichi: I keep seeing it, but I still don't get how they fit"
 * Actually a Doombot: Robo-Haru-nee, an android clone of Youichi's
 * Arm Cannon: Natsuko
 * Beach Episode: The finale of the series.
 * Blonde Brunette Redhead: Kirara, Mitsuki and Karin respectively.
 * Bokukko: Karin, the token tomboy of the three Shibamata androids.
 * Catch Phrase: "I'll self-destruct!" Often used to threaten Youichi
 * Classic Cheat Code: Entering the Konami Code on the girls' nipples
 * Combining Mecha: All of the robot girls can combine into teen-form

together. into a Humongous Mecha. will ever change Youichi's predicament, much to his chagrin. That is, until she met Youichi. Robo-Haru-nee makes her. self-destruct at once. androids are all petite... and there's three of them. especially Raika. See the Sixth Ranger entry below. everything figured out and can finally relax, his grandfather sends him eight more androids... all with the same Rabbit System as the original three. Shibamata's androids, she still loves and cares for Youichi that she feels like she's betraying him. with Youichi. Still doesn't stop her from falling in love with him. "energy-boosting" recipes with strange ingredients she bought off the Internet. to gauge her boyfriend's tastes. smacked around]] by Haruka. She can still perfectly function, however. Unknown Rival-cum-girlfriend, Kimizuka Mimiko. creator/"older sister" Mimiko and goes through Knight Templar-levels of over-protectiveness. Mimiko out of sexual instinct]], she takes it as a chance to gauge his sexual prowess... Suffice to say, she wasn't disappointed. androids individually (ie - not combined), thinking it was some kind of moral restriction and to prevent him from being a Lolicon. Turns out, his grandfather just didn't have the time to implement the feature and immediately gave the girls a literal Fan Service Pack. himself a girlfriend, it doesn't stop Youichi from getting it on with his three robot girls. Shibamata androids have built-in. If they don't have sex with their master/s, their loneliness will cause them to explode with the force of a small atomic bomb. hypersensitivity. Youichi's harem a bit later in the series. with the rest of her head, into a giant drill. She gets disoriented for a while when she uses it. we don't see it happen until the aftermath.
 * There's also the Grand-form where all twelve girls to turn
 * Cut Short: Intentionally done to show that life goes on and nothing
 * Does Not Like Men / Hates Being Touched: Kimizuka's own android, Natsuko.
 * Dragged By the Collar: Haruka does not want to leave Youichi...
 * Earthshattering Kaboom: What can possibly happen if all of the girls
 * Elegant Gothic Lolita: Kirara
 * Exactly What It Says On the Tin: The title of the series. Shibamata's
 * Artifact Title: Becomes this when more androids are introduced,
 * Girlish Pigtails/Princess Curls: Kirara
 * Hair Decorations: It's also one way to tell which girl is an android.
 * Helicopter Hair: Another of Kirara's abilities with her hair.
 * Here We Go Again: In the end, just when Youichi thought that he had
 * Hidden Agenda Villain: While Mimiko does have a grudge against
 * Hime Cut: Minagawa Haruka
 * Juggle Fu: Raika does this... with Youichi in a bag, while she transforms.
 * Laser-Guided Amnesia: Done to Mimiko after a not-so intimate session
 * Lethal Chef
 * Not that Mitsuki is a bad cook, but she often concocts
 * Played a little bit straighter with Mimiko as she is still trying
 * Lolicon
 * Losing Your Head: Robo-Haru-nee after [[Blown Across the Room getting
 * Mad Scientist: Youichi's grandfather, as well as his
 * Meganekko: Mitsuki
 * My Sister Is Off Limits: When Natsuko finds out that Youichi is dating her
 * Ninja: Raika, a ninja-android.
 * Porn With Plot
 * Prehensile Hair: One of Kirara's specialties.
 * Rape As Comedy: When Youichi [[Not Himself goes berserk and kidnaps
 * Restraining Bolt: At first, Youichi was not able to have sex with his
 * Ridiculously Human Robots
 * Robosexual: The main premise of the story. Even after getting
 * Robot Girl: See above
 * Self-Destruct Mechanism: The aformentioned Rabbit System that all
 * Shout Out: Kirara uses the Konami Code on Mitsuki to activate her
 * Sixth Ranger: Err... she's actually the fourth... Raika joins
 * This Is a Drill: One of Kirara's abilities is to turn her hair, along
 * Twin Threesome Fantasy: Invoked with Haruka and her clone, but
 * Unlucky Childhood Friend: Minagawa Haruka
 * Yamato Nadeshiko: Minagawa Haruka
 * Zettai Ryouiki: Natsuko; Raika's younger form