Chapter 8: Study Session

Another day of class ended for Class 2-A. Yaoyorozu was packing books in her bag. Since today was an off day for weight-lifting, the black-haired girl was planning to do some studying that night...and maybe having a round or two with her plastic red 'helper' afterwards. But before the black-haired girl could leave the class…

"Hey, Yaomomo!" She turned and saw Kirishima approach her, smiling that toothy smile of his. "Can I ask ya a favor?"

"Sure, what is it Kirishima?"

"Think you can help with my math homework. It's really not my strong suit." The redhead admitted.

"I mean, I'd be happy to help, but I wouldn't want to ruin any plans you have with Ashido and Kendo." Yaoyorozu replied honestly.

"Eh, Itsuka's busy helping some of her classmates with their studies. And Mina said she's got a 'full-proof plan' to get an 'A' on the next quiz, so she's busy doing that."

"I see." The black-eyed girl said. "So, where should we study? The library? The common room?"

"Actually, I'd be cool studying in your room, Yaomomo."

Hearing that made the buff blackette panic a bit. "M-My room?"

"Oh, sorry. Is that not cool, because if not-"

"N-No, it's fine." Momo said, quickly recovering. "Alright then. Let's head out, Kirishima."

"Awesome! You're a lifesaver, Yaomomo!" The redheaded teen said with a smile. And while Yaoyorozu smiled back, inside her mind, she was freaking out. The handsome, muscular boy she had been fantasizing about for the last few months was going to be in her room? What was going on? Oh lord, what if he somehow found out about the dildo she modeled after him?! What would happen then?!

'No, no, calm down, Momo.' The black-haired girl thought. 'Kirishima just wants to study. So just control yourself and everything will be fine.'

But as she left, Yaoyorozu failed to notice Mina smiling at her boyfriend and giving him a thumbs up, which he followed up with his own.

A few minutes later, Kirishima and Yaoyorozu were indeed studying, their books and papers resting on her table. As the black-haired girl explained how to solve a complex problem, Kirishima looked on in amazement.

"Wow, you really are a genius, Yaomomo." Kirishima said with another smile.

'Stop it! Stop it!' The buff blackette thought to herself, trying her hardest not to blush. Between his smile, earnest nature, and knowing what he looked like underneath his clothes, Yaoyorozu was feeling more and more on edge. The black-haired girl maintained her 'serious vice president' face before answering.

"It's really not that difficult if you follow all the steps."

As she explained, Eijiro was wondering just what the hell he should do. Honestly, he was a bit nervous. Yes, dating two beautiful bombshells like Mina and Itsuka made him feel more confident when it came to women, but this was unfamiliar territory for him. But he was nothing if not determined.

And luckily, as he felt a bit warm thanks to A/C in Yaoyorozu's room, an idea popped into Eijiro's head.

"Man, it's pretty warm in here." Eijiro said.

"Oh, I've been my A/C to warmer settings since fall's coming around." Yaoyorozu explained as she lifted her eyes from her textbook. "I can always turn it do-EH?!"

To the creation girl's shock, Kirishima had removed his tie and unbuttoned his uniform shirt before taking it off, revealing his large pecs and eight-pack abs. "Damn, that feels so much better!"

Yaoyorozu could swear that her brain was malfunctioning. "K-Kirishima, you...I...shirt?!"

"Why are you so nervous?" Kirishima asked, proposing playing innocent. "My hero costume shows off my top half all the time. Plus...I mean, you've seen me naked before."

"T-That was an accident!" The black-haired girl shouted, her cool facade now fully broken as her face turned as red as her hero costume. "Though, now that you m-mention it, it is pretty warm. I'll go get us some drinks!"

Yaoyorozu nearly bolted out of the room, hoping that the trip to the dorm kitchen and back would calm her down. But as she headed out, she could help but think about just how...tantalizing Kirishima's muscles looked. How strong they were. And how, if he wasn't in a committed relationship, she would be happy to lick all eight of his abs with wreckless abandon. The black-haired drooled a bit at that thought, before snapping out of it and wiping the drool from mouth.

'What is wrong with me?! When did I become such a pervert?!' Yaoyorozu thought to herself. Actually, she knew exactly when, and it was the night she smashed down Mina's door.

Back in her room, after enjoying the sight of Yaoyorozu's leg muscles flaring as she quickly left the room, Eijiro was planning his next move. He could already tell she was flustered. Perhaps she just needed that one push for things to really heat up. Then another idea popped in Eijiro's head as he removed his pants and socks, leaving him his black boxers.

He recalled how he surprised Mina on her birthday by laying her bed, with nothing but a ribbon tied to his dick, saying he was her birthday present. The acid girl really enjoyed that, so he figured that laying on Yaomomo's bed in the same pose would be a clear enough sign of his true intentions. But when he did hope on the bed, Eijiro noticed something pop out from under the mattress.

"I hope I iced tea okay, Kiri…" Yaoyorozu said, bringing in two bottles of iced tea...and dropping them on the floor when she saw the near-naked Eijiro holding her red dildo in his hand. "...I...um...I…"

"Huh, gotta admit, I didn't expect you have something like this, Yaomomo."

"W-What is going...WHY ARE IN YOUR UNDERWEAR?!" Yaoyorozu asked, her face heating up and her heart skipping a beat.

"I mean, isn't kind of obvious?" Eijiro said, patting the empty space on the black-haired girl's bed.

"B-But...you're dating Ashido and Kendo."

"Well, they're actually cool with it." The redhead said, making Yaoyorozu's eyes widen. "Hell, the whole thing was actually Mina's idea. But that's only if-"

"They're fine with it?" Yaoyorozu said, her blush gone as she looked at Eijiro with sheet intensity. "Ashido and Kendo are fine with us...having sex."

"Um, yeah." Eijiro said, the intensity of Yaoyorozu's gaze making him feel a bit nervous. "I mean, if you're cool with-"

Before Eijiro had a chance to finish his sentence, Yaoyorozu closed the gap between them, hopping onto his lap, wrapping her muscular arms around his shoulders, and then kissing him hard on the mouth. Eijiro was initially shocked by the sudden action, but quickly began to kiss Yaoyorozu back. He could feel her large bosom pushing against his chest through her shirt, and worked his hands up to her hair. As the two added their tongues to the mix, Eijiro undid Yaoyorozu's ponytail, letting her long black hair fall over her shoulders.

They continued to kiss, Yaoyorozu grinding her increasingly moist and panty-covered womanhood against Eijiro's cock through his boxers. And to her glee, Yaoyorozu could feel Eijiro's member growing bigger and bigger under her. After a few minutes of french-kissing, grinding, and pushing against each other, the two new lovers separated, lust clear in their eyes.

"That was even better than I imagined." Yaoyorozu said with a smile.

"Oh, you've been imagining kissing me, Momo?" Eijiro said with a smooth voice that sent shivers down the black-haired girls' spine.

"Yes, yes I have! Ever since I saw you and Ashido naked, I've been having naughty thoughts about you for months now." Momo said before pointing to the discarded dildo. "I created that based on what I saw. And every time I've used it…" She then rubbed her hands over Eijiro's chiseled chest, reveling in finally being able to touch the real thing. "...I've thought of you, Eijiro."

"...wow. I kind of flattered." Eijiro said with a smile, making Momo giggle. The creation then began to unbutton her shirt uniform, taking off to reveal her muscular arms, shoulders, firm stomach, and a big set of breasts held up by a dark red bra. Momo reached behind her, unclasping her bra and giving Eijiro an eyeful of the biggest pair of tits he had ever seen.

While there was a healthy layer of fat around Momo's hips and stomach, it was clear that most of the fat the girl consumed went right to her breasts. Itsuka had recently become an E-Cup and Mina was making her way to having DDs, but Momo has a full on F-Cup, her pale pink nipples fully erect and her massive mammaries held up by a tantalizing set of pecs.

Momo wasn't quite done yet, pulling off her skirt and panties to reveal her soaked womanhood. She then began to kiss Eijiro again, pushing him on her bed as they entangled with each other, their muscles rubbing together. The redhead rubbed his new lover's back, loving the feel of her muscular back against his palms. After another round of making out, Momo began to move down Eijiro's body, licking his pecs and abs before moving to his boxers, seeing the rather large tent before pulling them off.

"Oh...oh, my." Momo said, her eyes widening as she saw the redhead's fully erect cock. The black-haired girl gave the head of Eijiro's penis a light kiss before she began to lick it, causing Eijiro to moan.

"Y-You're pretty good at this." The redhead said Momo continued to lick him.

"I've had a lot of time to fantasize about this." The muscular girl said before she decided to engulf her lover's cock within her bosom. Eijiro groaned at this, edging Momo on to continue to rub her large breasts up and down his shaft while also sucking any part of the penis that was sticking out from her cleavage. This continued on for a few minutes until Eijiro surprised her by orgasming into her mouth. But the beefy blackette swallowed the seed, which only served to turn her on even more.

"Sorry about that." Eijiro said.

"It's alright." Momo said as she removed her breasts from his penis. And to her delight, Eijiro was still erect. So the black-haired girl mounted her lover's cock before sliding down, moaning as it entered her.

"O-Oh, wow!" Momo moaned with a smile on her face. "It's even better than I imagined!"

She began to move her hips up and down, the muscles on her thighs flaring while Eijiro groaned at how tight and warm her womanhood felt.

"It's so thick! So hard! And it's reaching deep into me!" Momo moaned out, her face a smile of pure satisfaction and lust. The black-eyed girl leaned down, her biceps flaring as she laid her hands on either side of Eijiro's face. "I can see why Itsuka and Mina are so happy around you, Eijiro."

"G-Glad you're enjoying this." Eijiro said, taking in the amazing sight of Momo riding him, the room light shining off her pale-skinned muscles, her long hair moving around with each movement, and her breasts bouncing in rhythm with her hip thrusts. And since they were too tantalizing to ignore, the redhead reached up and grabbed the black-haired girl's breasts, squeezing and kneading them before he began to thrust up into his lover to match her hip movements.

"I'm...I-I'm...AAAGGHHH!" Momo shouted veins appeared around her pussy as she came all over her lover's cock. "Sorry about that."

"Hey, I'll take that as a complement." Eijiro said, making Momo smile. The black-haired girl got off of the redhead before getting on all fours, her muscular back, legs, and large ass on display for her to look at.

"If I remember correctly, you and Ashido were in this position when I barged in." Momo said as she used her fingers to spread her soaking womanhood open. "I want you to do the same to me. Thrust into me with reckless abandon! Ruin me for all other men!"

Encouraged by her words, Eijiro mounted his new lover from behind, grabbing her shapely ass before thrusting into her once more. And with each hip movement, Momo moaned louder, eventually having to bite down on her sheets to keep from screaming.

"This is amazing!" Momo moaned out as she could feel Eijiro's cock reaching deep inside her. The black-haired girl was happy she had bulked up significantly in the last few months, because she was sure she wouldn't have able to handle her lover otherwise. She pushed her ass against Eijiro's hips while moaning, "Keep going! Keep thrusting deep inside me!"

"I never thought you were this perverted, Momo." Eijiro said with a smirk as they continued to fuck.

"It's because of you and Ashido!" Momo retorted, her biceps bulging as she kept herself upright. "Having sex in the dorms, and constantly showing off your bodies! You're the reason my body is like this now!"

"Is that really a bad thing?" The redhead said before grabbing Momo's wrists, allowing him to slam harder and deeper into her. This sudden action caused the black-haired girl to smile, drool coming down her mouth as she reveled in pleasure.

"Absolutely not. I love having muscles. I love being surrounded by so many sexy friends." The buff blackette stated. The two continued to fuck like for another twenty minutes. And soon, the tightness of Momo's pussy, her erotic expression and moaning were too much for Eijiro. With one powerful thrust, the redhead sprayed his seed inside of his lover, causing her eyes to roll up as she had another orgasm. Momo and Eijiro feel forward, the redhead resting on his lover's muscular back.

"That was awesome." Eijiro said, Momo looking at him with loving eyes before the two kissed again. "I wonder what the other girls are gonna feel like."

"Others?" Momo asked, finally catching her breath.

Eijiro then explained what he, Itsuka and Mina discussed the other night. Basically, the three had decided that they were going to turn their threesome into a full-blown harem. And not wanting to put all the pressure on him, both Itsuka and Mina decided that they were going to seduce two girls each as a bit of a 'test run', as the orange-haired girl called it.

"And after that, well, I think our group workout sessions are gonna be even more exciting." Eijiro said.

"I can't wait." Momo said, her heart racing at the chance to have sex with Mina, Itsuka, and all the other girls. "Until then…" She said before reaching down and stroking Eijiro's cock back to its full length. "...we better get some practice in."

Indeed, Eijiro and Momo ended up learning a lot that night, but nothing that would actually help them with their quiz.

The next morning, Eijiro was yawning as he walked to class. He and Momo had continued to bang until a little after 11pm, so he ended up returning to his room a bit late.

"Sounds like somebody had a long night." The redhead turned and saw Mina looking at him with a smile on her face.

"Good morning, Kirishima, Ashido." The couple turned and saw Momo walked towards them. She turned towards Eijiro and smiled. "I really enjoyed our studying session last night, Kirishima."

"Hey, Momo. No need to be so formal." Eijiro said.

"I bet you did." Mina said, looking at Momo with a knowing look that the creation girl picked up on. "I think I'll join you guys next time."

"I'd like that a lot." Momo said before turning around to head towards class. "See you in class, Eijiro, Mina."

And as she walked away, Momo added a bit of extra sway to her hips, causing both Eijiro and Mina to blush.

"I think we flipped on Momo's erotic switch." Eijiro stated, making the pink girl giggle as she thought to herself.

'One down, five to go.'

Author's Note: Momo finally got some with Eijiro!

The results of the poll have Eijiro seducing her and Tsuyu first. And now, we decide on who Mina (and by process of elimination Itsuka) get to seducing into their muscular harem.

Same rules as before, first two girls with five or more votes get to be first in line to tangle with the energetic pinkette!

Cast your votes and have a safe day.