#cestween
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cestween.bsky.social
Day 5 prompts for #Cestween 2026

- Couples Costume
- Codependency
- Humiliation

Friday 30th October, 2026.
October 30, 2026 at 7:04 PM
cestween.bsky.social
Day 7 prompts for #Cestween 2026

- Predator
- Torture
- Ice Play

Sunday 1st November, 2026.
November 1, 2026 at 12:30 PM
cestween.bsky.social
🎃Cestween Day 6A Recap🧡:
www.tumblr.com/cestween/832...
🎃Cestween Day 7A Recap🧡:
www.tumblr.com/cestween/832...
Post by @cestween
💬 0  🔁 1  ❤️ 3 · 🎃Cestween 2026, Day 7A RECAP🎨📝 · These works have been added to our hashtag for Day 7A! Please spread some love to these wonderful creators by giving them likes and comments! (…
www.tumblr.com
November 3, 2026 at 11:20 PM
cestween.bsky.social
🎃Cestween Day 4A Recap🧡:
www.tumblr.com/cestween/831...

🎃Cestween Day 5A Recap🧡:
www.tumblr.com/cestween/831...
#cestween #cestween2026 #cestweenrecap
Cestween (@cestween) on Tumblr
@cestween | Ao3 | BlueSky Cestween is a Multifandom Halloween-themed incest event with 3 prompts per day for the last week of October each year.
www.tumblr.com
October 31, 2026 at 1:29 PM
cestween.bsky.social
🦇HAPPY HALLOWEEN!!!🦇
Day 6 prompts for #Cestween 2026

- Apocalypse
- Blood
- Riding

Saturday 31st October, 2026.
October 31, 2026 at 12:59 PM
cestween.bsky.social
Those unaffected, you are free to continue as is, or wait for any new dates, it is up to you. I'll be continuing to repost anything in the Cestween tags, or that @'s me no matter what happens.

For more information: www.tumblr.com/cestween/831...

👋 Talk soon, Mod Legs.
Post by @cestween
💬 0  🔁 2  ❤️ 3 · As some of you may have realised.... · Ao3 is down. for 2-4 weeks.... Sources: Ao3 Status Page, Ao3 Tumblr, Ao3 BlueSky. 🎃🎃🎃 This obviously causes some issues for people uplo…
www.tumblr.com
October 29, 2026 at 7:19 PM
cestween.bsky.social
🎃Cestween Day 3 Recap🧡:
www.tumblr.com/cestween/831...
#cestween #cestween2026 #cestweenrecap
Cestween (@cestween) on Tumblr
@cestween | Ao3 | BlueSky Cestween is a Multifandom Halloween-themed incest event with 3 prompts per day for the last week of October each year.
www.tumblr.com
October 30, 2026 at 11:32 PM
shonojo.bsky.social
@cestween Day 6 - Blood

#nsfwart #nsfw #oc #ocart #period #periodsec #fingering
A pencil drawing of a curly haired man fingering a curly haired woman. She looks ashamed as she says "Father said not to be around people when I'm like this. I'm dirty." He answers "I don't care about that."
October 31, 2026 at 11:54 AM
cestween.bsky.social
🎃Cestween Day 1 Recap for anyone who wants to check out the works so far:
www.tumblr.com/cestween/831...
#cestween #cestween2026 #cestweenrecap
Post by @cestween
💬 0  🔁 0  ❤️ 0 · 🎃Cestween 2026, Day 1 RECAP🎨📝 · These works have been added to our hashtag/Ao3 collection for Day 1! Please spread some love to these wonderful creators by giving them kudos and…
www.tumblr.com
October 27, 2026 at 9:20 PM
cestween.bsky.social
Day 4 prompts for #cestween 2026

- Wings
- Amputation
- Biting

Thursday 29th October, 2026.
October 29, 2026 at 12:41 PM
cestween.bsky.social
Day 3 prompts for #cestween 2026

- Pumpkin Harvest
- Age Gap
- Snowballing

Wednesday 28th October, 2026.
October 28, 2026 at 1:05 PM
cestween.bsky.social
🎃Cestween Day 2 Recap🧡:
www.tumblr.com/cestween/831...
#cestween #cestween2026 #cestweenrecap
Cestween (@cestween) on Tumblr
@cestween | Ao3 | BlueSky Cestween is a Multifandom Halloween-themed incest event with 3 prompts per day for the last week of October each year.
www.tumblr.com
October 28, 2026 at 7:03 PM
cestween.bsky.social
Day 2 prompts for #cestween 2026

- Summoning
- Forced Nudity
- Micro/Macro

Tuesday 27th October, 2026.
October 27, 2026 at 12:18 PM
cestween.bsky.social
🚨IMPORTANT UPDATE🚨
Cestween Day's 4-7 have officially been doubled. If you want to continue posting as is, that's A-okay! If you're waiting for Ao3 to return, the new dates are Thursday 26th November - Sunday 29th November 2026.

More info: www.tumblr.com/cestween/832...
October 31, 2026 at 8:44 PM
cestween.bsky.social
🚨IMPORTANT ANNOUNCEMENT!!🚨
As some of you may have realised....

Ao3 is down
For an estimated 2-4 weeks.

This causes some issues for a good few participants of #Cestween. So, as things stand, we're monitoring the situation, but, we also expect there shall be some changes needed for the remaining
October 29, 2026 at 7:19 PM
cestween.bsky.social
🎃 #Cestween is officially on break!😴
Due to Ao3 being down, we shall be back on the 26th November 2026 for this year's unexpected pt.2.

See you at the end of the month!
November 3, 2026 at 11:24 PM
shonojo.bsky.social
#cestween Day 4 - Biting

After much begging, Fiona convinced Thame to bite her like he meant it.

#nsfw #nwfwart #oc #ocart #incest #biting
A pencil drawing of a nude, curly haired woman lying on her stomach. She blushes and gasps, hugging her folded arms. A curly haired man rests behind her between her legs. He grasps her butt in his hands and gives it a hard bite.
October 29, 2026 at 11:18 AM
cestween.bsky.social
Day 1 prompts for #cestween 2026

- Monster Under The Bed
- Possession
- Haunted/Cursed Sex Toys

Monday 26th October, 2026.
October 26, 2026 at 11:41 AM
rainbowamory.bsky.social
Modern AU Halloween Special [Part 2]
🖤Ao3 Link: archiveofourown.org/works/950929...

Original Fiction
cw: #incest, underage, cousincest

written for @problematicbigbang.bsky.social and @cestween.bsky.social 2026.

#Problemtober / #Cestween
#writingcommunity #Halloween #BookSky #FantasyLit #oc #ao3
October 25, 2026 at 8:18 PM
shonojo.bsky.social
#cestween Day 3 - Snowballing

What if we kissed after our good friend came on our faces?

#nsfw #nsfwart #oc #ocart #incest #threesome

@cestween.bsky.social
A pencil drawing of two curly haired people looking at on another. A third person can be seen in the background between them. The short haired person on the left, holds the dick of the man in the back, between their hands. They smile, open-mouthed, with cum on their face. The man on the right, holds the nape of the neck of the short-haired person in front of him.
October 28, 2026 at 11:18 AM
shonojo.bsky.social
#cestween Day 2 - Summoning

Fio calls forth a demon with a most tempting display.

#nsfw #nsfwart #oc #ocart #demon #blood #incest

@cestween.bsky.social
A pencil drawing of a nude demon crouched within a magic circle, facing away from the view. He braces himself with one hand of the floor, the other clenched at his chest. Between his clawed feet, his erect dick drips precum. He looks at a nude person standing before him. The person looks confidently down at the demon as they pour a chalice of blood over their head that drips down their body. In the other hand they a hand bell.
October 27, 2026 at 11:22 AM
shonojo.bsky.social
#cestween Day 1 - Monster Under the Bed

Thame tried to keep the kitty off the bed, but it just made her act out.

#nsfw #nsfwart #incest #oral #bj #catgirl #oc #ocart
A pencil drawing of a nude man with long curly hair sitting up in bed. He stares down at a curly haired cat girl in glasses crouched beside the bed. She has pulled back the blankets that he clutches in his hands. Her clawed fingers rest on his thighs as she looks up at him, open-mouthed, and licks his erect dick.
October 26, 2026 at 11:47 AM
shonojo.bsky.social
It's almost Cestween! #wip #nsfw #oc #ocart #nsfwart
A cropped drawing of a woman with cat ears licking a dick with the text Cestween '26 Monster Under The Bed A cropped drawing of two faces and a dick cumming A cropped drawing of a woman blushing with her eyes closed and mouth open with the text Cestween '26 Biting
October 23, 2026 at 8:18 PM
rainbowamory.bsky.social
Posting again. 👻

Modern AU Halloween Special: Moths in the Dark [Part 1]
🖤Ao3 Link: archiveofourown.org/works/95092956

Part 2 will be up on Sunday! 🦇

Original Fiction
cw: #incest, underage. (cousin/cousin)

#Problemtober / #Cestween
#writingcommunity #Halloween #FantasyLit #oc #ao3 #BookSky
October 24, 2026 at 5:56 PM
rainbowamory.bsky.social
Modern AU Halloween Special: Moths in the Dark [Part 1]

written for @problematicbigbang.bsky.social and
@cestween.bsky.social 2026!!🦇

cw: #incest, underage. (cousin/cousin)

🎃Ao3 Link: archiveofourown.org/works/95092956

#Problemtober / #Cestween
#WritingCommunity #Halloween #FantasyLit #oc
October 21, 2026 at 2:19 AM