What would you do if one day you discovered that your origin was a lie? That you were, in truth, a child of your greatest enemy, of the world's greatest enemy? Would you surrender yourself to the forces of your heritage and let the world burn? Would you end yourself to spare the world from you? Well, if you're like these two, you pick door number three: use the powers of your evil parent to kick your evil parent's fucking teeth in, and look stellar while doing so. Rin, the exorcist knight and child of Satan. And Ryuko, the life fiber slaying, kamui wearing daughter of Ragyo. I'm Sinful Nature and it's my job to analyze their appearance, skills, and experience to see who would win a Sex Battle!


Rin is a knight class, aka swordsmen, of True Cross academy. A little surprising considering his father is literally Satan. Evidently the anti-christ here decided that causing doomsday wasn't any fun, and instead dedicated himself to working with the exorcists to slay his father and end his reign of evil for good; or at least until it becomes someone else's problem.

Being a child of Satan, Rin's naturally got some demonic mojo. On his own however, the most he can summon are his blue flames. These fires are more than enough to roast multiple demons at once and can burn underwater or within ice; unless its holy water, which naturally puts it out. He's undergone training to control it, but if he gets angry enough, he could end up burning entire towns to ash without even thinking about it.

The bulk of his demonic powers are trapped within his sword Kurikara. While sheathed, he can't do much more than his fire trick. Once his sword is drawn though, things really start heating up, pun completely intended, as he's able to summon ten times the fire he could without his sword, even enough to completely engulf a mountain while meditating. His satan slash channels the fire through his sword for a flame based sword beam, and his satan bomb sends that energy into the ground through the sword, causing explosions in a radius around where the sword was stabbed into the ground.

Rin can also access his demonic form. In this form he he's exponentially more powerful and unstable. His extremely fast regeneration makes him difficult to keep down, and his ability to telepathically link to other inhuman entities, so long as they're sentient, give him a leg up in quite a few scenarios. Not to mention his intense demonic strength.

All that being said, let it not be said that Rin is flawless. As mentioned before, he's a very hell for leather fighter, running is without a strategy and often getting himself disarmed almost immediately; which is a problem because his sword is actually one of his two weak points. If it's damaged, so it he. If it's destroyed, so is he. The secondary weakness is his tail, and for this reason he often keeps it hidden. He also has basically no experience with actual sex, only with combat. But much like with Raven, it's important to remember that sometimes, having enough power really can make all the difference.


Ryuko is the kamui wearing student/survivor of Honnouji Academy. From her initial mission of finding the killer of her father and avenging him, she would go on to save the world with the aid of her estranged sister by slaying their life fiber demon of a mother. Fuck this show sounds weird on paper.

Being part life fiber monster (not sure if there's an actual term for that), Ryuko's natural strength, speed, and endurance is through the roof, as it her willpower. She wields a massive scissor blade, one half the Rending Scissors made by her father to kill life fibers. Not only is this scissor blade indestructible and sharper than any other man-made blade, save for her sister's, when Ryuko is in the zone, she can activate Decapitation Mode, causing the blade to double in size and real power comes from her Kamui, Senketsu. This sentient sailor uniform is made one hundred percent of life fibers, where any normal human loses control if they go above forty percent. Upon pulling the cord to her wrist and giving him blood, Senketsu shifts into her combat form.

It's… well… I find it glorious, because there's few things that can pull of weaving fanservice into the plot of a show and make it into a moral lesson, and this does that. But to the outsider, unaware of the meaning behind it all; her clothes fly off and she becomes Ryuko the wonder stripper.

Despite less of her body being covered, her entire body becomes extremely durably, able to take bullet punches from a bladed drill boxing glove and not even get a scratch or even really feel the attack. It boosts her unnatural strength into Herculean levels, doing the same for her speed, agility, and endurance. Senketsu's appearance in this form is commonly misinterpreted as fetish gear, which doesn't sound like it's worth mentioning, but considering she often uses this to her advantage in battle. Speaking of things specific for this style of battle, it's also worth mentioning that Ryuko does in factsexual experience. Granted that experience wasn't exactly willing and kinda fucked her mind up, but it happened nonetheless.

Also Senketsu can warn Ryuko whenever something big is coming that she can't spot herself, allowing her to change strategy at a moment's notice. Senketsu also has several forms, including Senji, which covers her in spikes and gives her retractable claws, Shippu, which lets her fly at jet speed, Senji Shippu, a combination of the previous two, and mubyoshi, which negates and redirects sound based attacks. There's also Kisaragi, the ultimate form resulting from the combination of all other Goku uniforms as well as the only other Kamui, but for obvious reasons, this will not be used for the Sex Battle. Senketsu can also alter his form, such as stretching out part of himself to smash an entire battlefield.

Senkesu also has his berserker form, brought on by Ryuko getting so angry that her blood is literally boiling. This makes the both of them lose control, becoming something of a monster that can only be stopped by Mako and the power of love (d'aww). Ryuko is known for her recklessness and hot blooded nature to begin with, which has gotten her into way more problems than it's gotten her out of, but there still aren't very many people left alive who can handle the tag-team of Ryuko and Senketsu.


Alright the combatants are set, now it's time to end this debate. It's time for a Sex Battle!


Rin and Ryuko were sparring, both using wooden swords. They'd gotten into the habit of doing so, as neither wanted to accidentally destroy the other. "So," Rin said, "You and Mako huh?" He said, both genuinely curious and wanting to distract her.

Ryuko kept pace, blocking his strike and countering, "Yeah. We're still figuring things out you know? She's gets a little too wild." "And in other news: water continues to be wet." Rin snickers, getting wooden sword to the side. "I'm serious. We've, you know, 'done things' a few times, but she wants to keep trying new stuff. I get why, but I'm not sure I want to bring someone else into bed, but she keeps asking. I wouldn't honestly be against it, I just.. ugh." She grumbled, disliking her inability to put her thoughts into words. Rin understood what she was trying to say though, and the gears in Rin's brain started to spin, "Well how about this, I could help you get a little more okay with doing things with other people in a way you're more used to, and we could even make things more interesting with a bet."

Rin explained how sex battles work to Ryuko, her face growing more and more red the more he spoke, "If you win, I'll convince Mako to calm down about getting kinky in bed. If I win," He smirked, Ryuko understanding what he meant; that he would be the one to join them in bed.

"Alright, deal." Ryuko said. 'Are you sure this is wise?' Senketsu asked. 'Sure I'm sure. This'll be easy.' Ryuko said. Both already had their actual weapons on them, but just hadn't been using them. Now they both took up stances for an actual battle.

Begin!

The two rushed at each other with hand-to-hand, Rin taking the lead first, pushing Ryuko back, his strength matching hers. Ryuko grit her teeth, trying to go on the offensive and failing, until she began listening to Senketsu. 'Dodge left. Block high right. Strike forward now.' Following his instructions, Ryuko started to push back, managing to pull Rin's shirt off, earning her the advantage. He smirked, throwing a bright blue fireball. Ryuko, not expecting the fire, was knocked back by it. "What the hell was that!?" She questioned.

"What? We said we'd get serious with this fight. You can forfeit now if you can't take the heat~" Rin said, grinning. Ryuko grit her teeth, drawing her scissor blade, "Alright, let's get serious then."

Ryuko rushed forward. Rin's fire blocked the scissor slash, but that left him open to be hit directly by Senketsu, knocking Rin back. Rin jumped back to his feet, smirking as he draw his own sword, the fire surrounding him glowing brighter, "Alright, now it's a fight."

Ryuko hadn't been prepared for how much faster Rin would be with his sword drawn. She couldn't keep up with his movements, and got hit several times. She couldn't tell if she was being cut or burned, but it wasn't getting damaging Senketsu much, if at all. Still, she couldn't keep up.

"Sorry, hate to do this to ya." Ryuko said, pulling the cord and activating Senketsu. Rin got hit before he could guard and was knocked on his ass, not because Ryuko was faster, but because he was busy drooling over the outfit change. He had heard that she looked skimpy in it, but he hadn't been expecting this.

He gathered his wits quickly enough though, blocking a slash from the scissor blade meant to cut his pants off. He smirked as he looked her over, their blades clashing. There wasn't any way he'd be able to undress Ryuko while she was wearing that, Ryuko herself couldn't get it off in that state, but the fact was, he wouldn't need to. There was enough showing that he was pretty sure he could get her off regardless, but he would need to work fast.

Rin jumped back, stabbing his sword into the ground. Ryuko walked over, assuming it was a sign of forfeit, then got blasted to the ground as the satan bomb blasted her several times. Rin rushed over to where she had landed on her back, grabbing the straps that normally covered Ryuko's nipples and moving them behind her back, exposing her chest completely and binding her arms behind her.

Ryuko tried to kick him off of her, but the fire made it impossible. Rin lowered his head to her chest and began playing with her breasts, massaging them, teasing her nipples, and sucking on them.

Ryuko groaned, squirming to try and escape and biting her lip when Rin began grinding her palm against her poorly covered crotch. Thankfully she found a solution before he pushed his fingers passed the fabric, shifting into Senji mode.

The spikes caused Rin to jump away, giving Ryuko time to focus and get herself untied before shifting into Senji Shippu and flying at him. Rin deflected her with the Satan slash, sending her into the air. By the time she managed to correct herself and turn back, a mountain of fire was riding up towards her, making her need to fly up higher to avoid it. 'I believe I've figured out his weakest point.' Senketsu said, 'Every time he moves, he does so to keep his tail hidden. If you can get him naked, his tail will be his downfall.' Ryuko nodded, "And I know just what to do for that."

Rin, she saw, had jumped up at her from the ground, sword drawn and bursting with blue flames. Ryuko held out her scissor blade, extending it into decapitation mode and flying down at him. Rin's sword being quite breakable, and linked directly to himself, he was forced to abort the attack at the last moment, allowing the rending scissors to cut through and leave his clothes in tatters. Ryuko grabbed him and flew back down to the ground, landing on top of him with a firm grip on his tail.

Rin grit his teeth as she moved aside the fabric and lined him member up to her slit, letting her hips drop down hard onto him. Rin groaned as Ryuko began riding him, her legs locked underneath his waist and her hand stroking his sensitive tail roughly, making it impossible for Rin to move or resist the urge to cum, which came faster than he was willing to admit; he couldn't help it, she had him by the tail.

Ryuko promised not to tell anyone, so long as he promised not to tell anyone that she kept going for a few solid minutes after she won. After that, she stood up panting, having already made her decision about what to do with him and Mako. "Our house. Eight PM." She said before walking off, leaving Rin to wonder how much of a loss it had really been.


*Sniff* That, that was beautiful. Both Rin and Ryuko are incredibly powerful, but Ryuko's strength and speed match and surpass Rin's, her determination outclasses his, and her experience between the sheets, little though it may be, it better than Rin's complete deficiency. I don't have a pun for this one, but the winner of this Sex Battle, is Ryuko.


Next time on Sex Battle: cat vs cat (sorta)... DC vs Marvel... Cat Woman vs Black Cat.