CollabErotica INTERACTIVE EROTIC STORIES
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Chapters

53

Izumi's Ingenunity

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: You were stuck. Metaphorically, not physically. Well, there wasn't anywhere you could go- Izumi was holding you in one hand and the drop from her hand to the floor would be fatal. Not that you were...
1.8K words 560 views
1
March 23, '24

Pushing your luck

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: This sucked! Izumi frowned as she sat down on the bed, hunching over and putting her head in her hands. No, she chose not to comment on the fact that her breasts were so gigantic they squished aga...
1.8K words 440 views
March 23, '24

Plan B(oobs!)

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: No, that was stupid. Well, maybe not stupid so much as 'needlessly complicated.' And you'd just had an epiphany. You were thinking about things too realistically. Yeah, the Narrator had given you...
1.7K words 450 views
March 23, '24

A very memorable dinner!

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: It didn't take long for the three of you to reach the restaurant Jouko had spoken of. Or maybe it was more accurate to say that the time had passed in the blink of an eye. Jouko had walked a few pa...
1.8K words 390 views
March 23, '24

She seems like a nice girl...

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: Written by L.Wood. Posted to Collaberotica by WritingGuy.   Getting to school was easier said than done… apparently there’d been an accident on the high way so traffic was spilling over into the ...
1.4K words 510 views
March 26, '24

More than one!

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: Written by writing.com user Ash x Serena 4 Life!   How many girls does this effect? Option 1: 2-3 Option 2: 4-5 Option 3: 6-7
21 words 200 views
January 6, '25

Off to a new world

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: Written by writing.com user Fafnir   "This...is difficult." you muttered. Floating within the white space, you wracked your brain over what would be the perfect power for you. There were just so...
510 words 220 views
January 6, '25

The power to be anything

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: Written by Fafnir   (((Three...two...one...DING, DING, DING!!! We have a winner folks. Congratulations!))) At the Narrator's words, the white space around you suddenly exploded, bathing you in b...
1.6K words 240 views
January 6, '25

Playing Possum

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: Chapter written by Fafnir, posted to Collaberotica by WritingGuy   'I think I better lie low for now.' As much as you appreciated how Haruko and Aki were trying to help Madoka break out of her s...
1.7K words 190 views
September 16, '25

Default Wish + Huge Boobs for all heroines

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: Chapter written by Ryguy0228, ported to Collaberotica by WritingGuy   Thinking it over, you say, “Um, Narrator? I was planning to use Izumi’s bust size as the base measurement for my wish. So can...
290 words 220 views
September 16, '25

Back in Class

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: *Anyone reading this, please correct me if I'm wrong regarding the snipped about Ai and Shujin knowing each other. It's been a long time since I last played any of her scenes, though I'll be doing ...
1.4K words 170 views
September 16, '25

Growing Friendships

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: Alas, there was nothing to see now, but in two weeks time... God, you were already looking forward to the way that huge fat ass was going to strain the tiny pencil skirt already struggling against ...
1.7K words 230 views
September 22, '25

Meeting the headmistress

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: Chapter written by writing.com user Dudeman, ported to Collaberotica by WritingGuy. Hahari Hanazono is from the manga/anime 100 girlfriends. You roll your eyes, standing up and getting into posi...
1.8K words 400 views
1
October 10, '24

Edel-rear, the bottom heavy princess

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: Chapter written by Dudeman, ported to Collaberotica by WritingGuy.   Edelgard is from the game fire emblem three houses Solution is from the anime/light novel Overlord As you walked to school, ...
1.8K words 400 views
1
October 12, '24

Rias Gremory, demon princess (and maid)

Chapter in Harem Protagonist: CHYOA
WritingGuy
Preview: Written by Dudeman   You saw a maid passing out two sets of fliers, one for the maid cafe and one for a seal that was apparently meant to summon a demon. You took both. The maid was Rias Gremory...
1.7K words 280 views
2
October 13, '24