Chapters
1-16, of 16
Searched for: any text, gender pairing is M/F, tags do not include: (debasing), stories include: (Harem Protagonist: CHYOA), stories NOT including: (The perfect formula).
April 20
"Chapter written by writing.com user Dudeman. Edited and posted to Collaberotica by WritingGuy.
"Hey~ That felt good, cutie! Back in you go!" Holy crap! S-she just forced you back into her boobs..."
743 words
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238 views
M/F
big boobs
breast smother
huge breasts
"Chapter written by writing.com user DudeMan. Posted to collaberotica by WritingGuy.
*Hakari Hanazono is from The 100 girlfriends that really really really really love you*
Pretty much right a..."
1.79K words
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238 views
M/F
big boobs
breast smother
breast smothering
huge breasts
"Written by writing.com user L.Wood.
While that whole situation of watch a girls boobs grow unbeknownst to herself had been undoubtedly erotic, you really didn’t want to going into this whole si..."
1.84K words
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217 views
M/F
breast expansion
flat chest
small breasts
May 26
"It was a little strange feeling so drained after only two short meetings. But then, that was how the integration of the game and your new life must've worked. It would've broken the 'balance' if yo..."
1.54K words
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205 views
M/F
breast expansion
small breasts
May 28
"Argh, screw it! You only lived once, and all that! You'd come this far, and you weren't about to turn back now! Whatever you had planned, you'd have to be quick about it, as you only had a little o..."
1.81K words
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223 views
M/F
big boobs
huge breasts
shrinking powers
shrunken male
July 9
""But... you're absolutely sure you can't shrink other people?"
Wow, she wasn't letting that go. Though to be fair you couldn't blame her. You didn't know what it was like to have a complex about o..."
1.72K words
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120 views
M/F
big boobs
July 12
"*Grrooo*
Madoka's cheeks were going to stay flushed permanently from how frequently she was blushing, at this rate. The embarrassed girl moved her hands down to cover her stomach over the fabric o..."
1.76K words
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121 views
M/F
big ass
big butt
July 12
"Written by writing.com user L.Wood. Posted to collaberotica by WritingGuy
Hotaru quickly ran off leaving you behind, probably to get some last minute tinkering done on her drone before the scho..."
1.38K words
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108 views
M/F
breast expansion
"The mystery of why Ai's bust had grown more than the other girls you'd spoken too was a true riddle for the ages. And seeing as a good chunk of the day passed by in relative quietness, you were lef..."
1.75K words
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113 views
M/F
breast expansion
June 17
""Ooh... I can barely breathe in this bra... but I can't delay any longer... That boy must still be waiting downstairs... it'll be rude of me if I delay any- ow! Any longer. I'd better go back downs..."
1.75K words
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188 views
M/F
big ass
facesitting
huge ass
shrunken male
unshrinking
July 16
"Written by L.Wood
Izumi laid down on her couch, her back to you. She still seemed tense, but she took a deep breath, trying to relax. You placed your hands gently on her shoulders, actually fee..."
1.12K words
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113 views
M/F
huge breasts
July 16
"Written by L.Wood
You jog out the school gates after Izumi, the sun was still high in the sky, casting a warm glow. Izumi was already far ahead of you, her quick long strides most likely a resu..."
1.02K words
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109 views
M/F
huge breasts
July 16
"Written by writing.com user L.Wood. Posted to collaberotica by WritingGuy
As Nurse Aki left the room, you couldn’t help but watch Izumi… But looking at her as she sat quietly opposite from you ..."
1.01K words
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110 views
M/F
huge breasts
June 30
"Well, at least now you were finally getting the chance to introduce yourself to your new neighbor. It felt kind of weird thinking of her as 'the girl' in your head. Hopefully after you gave your ex..."
1.77K words
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150 views
M/F
big boobs
shrinking male
August 4
"Well, it looked like the game was coming to a close. The girls' team had trounced the boys team, though to be honest it was more like Ai had trounced the boys' team. A few of the other girls had pu..."
1.79K words
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52 views
M/F
breast expansion
August 15
"*Note: This chapter incorporates Haruko's bust growth from the alternate ending to her fight with Jouko into it, though not the exact events. Just assume that Shujin blew up Haruko's chest at some ..."
1.7K words
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27 views
M/F
big boobs
cleavage
huge boobs
huge breasts