Late submissions will be retweeted til the end of the month and the collection is always open!
🩶💛Not getting rid of us that easily!
We will be accepting late submissions until the end of October, so remember to tag us on your posts until then!💛🩶
07.10.2025 12:35 — 👍 2 🔁 1 💬 0 📌 0
The fanweek is done! TY FOR Tuning in for the twins 30th!
🩶💛It’s a wrap!
We have reached the end of the celebration! We are so happy with all your submissions and loved every single one of them!! Thank you all for participating! 💛🩶
06.10.2025 13:46 — 👍 0 🔁 0 💬 0 📌 0
jinn prince osamu kissing atsumu on the hand
I LOVE this art ty @ghostliiy-0910.bsky.social
it's perfect for this fic @miyacelebration.bsky.social
04.10.2025 15:33 — 👍 3 🔁 1 💬 0 📌 0
Fic graphic The prince wants him.
When Atsumu is a child, the family lose Osamu in mysterious circumstances, and it is impossible for Atsumu to recover from the loss of his twin. However, as he starts spending time wandering alone as a teen, he runs into Osamu again, but Osamu tells him he can't let anyone know about their secret meetings.
Fic release! Haikyuu!! OsaAtsu - Miyacest
@miyacelebration
theme: hope/guidance
The prince wants him.
3.9k words rated e
link to follow in the replies!
04.10.2025 15:31 — 👍 2 🔁 1 💬 1 📌 0
MIYA TWINS BDAY PICNIC
TWINS ADMIRING LADYBUGS
05.10.2025 13:37 — 👍 2 🔁 0 💬 0 📌 0
MIYACEST WEEK LOGO
BIRTHDAY MIYAS LOGO
🩶💛A big thanks to our artist
@ghostly_0910
Thank you for drawing both pfp’s and banners!!💛🩶
05.10.2025 13:36 — 👍 1 🔁 0 💬 1 📌 0
DAY SEVEN 05 Oct Hope/Guidance & free prompt for Miyacelebration
HAPPY BIRTHDAY, TWINS!!!
🩶💛And in the seventh day the twins were born!!
The last day of this amazing week is here! Remember to tag us on your posts!💛🩶
05.10.2025 13:34 — 👍 0 🔁 0 💬 0 📌 0
Artwork of Atsumu jealously watching men interact with Osamu
Here's the jealous Atsumu art that
@ghostliiy-0910.bsky.social made for the fic - ty ghostliiy <33
@miyacelebration.bsky.social
03.10.2025 18:39 — 👍 2 🔁 2 💬 0 📌 0
Fic graphic - Sultry Straight Btother
The twins move in together above Onigiri Miya when Atsumu finishes his Pro Volleyball career and, shortly after, get to know each other all over again as Atsumu tags along overseas on one of Osamu's exotic business trips. Atsumu discovers possessiveness, jealousy, and attraction during that time.
Fic release! Haikyuu!! OsaAtsu Miyacest
@miyacelebration.bsky.social
theme relationship
Sultry Straight Brother
7.7k words rated e
link to follow in the replies!
03.10.2025 18:37 — 👍 1 🔁 3 💬 1 📌 0
DAY SIX 4 OCT theme: relationship & free prompt
🩶💛Sixth day!!
The sixth day is here! Remember to tag us on your posts!💛🩶
04.10.2025 14:33 — 👍 0 🔁 1 💬 0 📌 0
Miyacest fanart: Osamu looking Atsumu in his first heat in a historical setting
The artwork created by @ghostliiy-0910.bsky.social for the fic - ty for this ghostliiy xoxo love it! @miyacelebration.bsky.social
02.10.2025 19:17 — 👍 1 🔁 1 💬 0 📌 0
Fic graphic: A Contemporary Scent 6.5k words rated e Chapter One
When Atsumu moves to the city to work in his twin's architecture firm, he's excited about the new changes to his life. However, some changes are harder to deal with than others.
Fic release! Haikyuu - OsaAtsu Miyacest
@miyacelebration.bsky.social
themes: rebirth, fertility
A contemporary scent
Historical omegaverse
chapter one 6.5 words rated e
link to follow in the replies!
02.10.2025 19:15 — 👍 4 🔁 2 💬 1 📌 0
Miyacelebration DAY FIVE fertility/rebirth & free prompt theme
🩶💛Fifth day!!
The fifth day is here! Remember to tag us on your posts!💛🩶
03.10.2025 12:38 — 👍 3 🔁 2 💬 0 📌 0
miya twins getting to know each other in the chillout space
miya twins getting to know each other in the chillout space
01.10.2025 20:25 — 👍 6 🔁 1 💬 1 📌 0
Fic graphic: It might be the drugs but i think i'm in love
chapter one 4.5k words rated e
Atsumu goes to his first rave and meets a guy who looks just like him. Before he knows it, he's going back to Osamu's place.
fic release! haikyuu osaatsu - miyacest
@miyacelebration.bsky.social
theme: love
It might be the drugs but i think i'm in love
chapter one 4.5k words rated e
link to follow in the replies
01.10.2025 20:22 — 👍 4 🔁 2 💬 1 📌 0
Day Four 02 Oct - theme: love & free prompt! Miyacelebration
🩶💛Fourth day!!
The fourth day is here! Remember to tag us on your posts!💛🩶
02.10.2025 13:04 — 👍 1 🔁 0 💬 0 📌 0
Miyacelebration DAY THREE 01 OCT - Happiness & free prompt
🩶💛Third day!!
The third day is here! Remember to tag us on your posts!💛🩶
01.10.2025 13:11 — 👍 1 🔁 1 💬 0 📌 0
Fic Graphic for The Herbal Rut - Haikyuu MiyaKita 8.5k words rated e. Image of medicine bottles with an eye dropper.
Fic release! Haikyuu - MiyaKita
@miyacelebration.bsky.social
free prompt, though the theme protection does apply to this ending as well.
By chance, finished this today xD
The Herbal Rut
Chapter Four - Final 8.5k words rated e
link to follow in the replies!
01.10.2025 03:52 — 👍 2 🔁 1 💬 1 📌 0
Day two - 30 Sep - theme: Protection and free prompt
🩶💛Second day!!
The second day is here! Remember to tag us on your posts!💛🩶
30.09.2025 12:37 — 👍 1 🔁 1 💬 0 📌 0
Miyacelebration - DAY ONE 29 Sep - LUCK & Free Prompt
🩶💛First day!!
The first day is here! Remember to tag us on your posts!💛🩶
29.09.2025 13:20 — 👍 4 🔁 2 💬 0 📌 0
Reminder that Miyacelebration fan week starts tomorrow, 29th September 2025!
🩶💛IT'S TOMORROW!
One last reminder for all our dear Miyacesters! The week officially starts tomorrow the 29th!
We can't wait too see all your threads, fics, arts and other fanworks you have created!💛🩶
28.09.2025 06:38 — 👍 2 🔁 3 💬 0 📌 0
kay i'll start. this is from a fic where they have to live as alpha and omega in the shadows
22.09.2025 02:54 — 👍 2 🔁 1 💬 0 📌 0
a fic where they go to SE asia
22.09.2025 02:55 — 👍 1 🔁 2 💬 0 📌 0
a mythological miyacest!
22.09.2025 02:55 — 👍 2 🔁 2 💬 0 📌 0
finally, a rave miyacest fic set in the late 90s in college!
22.09.2025 02:56 — 👍 1 🔁 2 💬 0 📌 0
Please Post Your Miyacest WIPs - We're Super Excited For Them!
🩶💛 One week left!
There's only one week left until the fanweek officially starts!
We want to bring one last activity for you all!
Come share your WIPS with us! We are super excited to see what you all have!💛🩶
21.09.2025 08:48 — 👍 2 🔁 2 💬 0 📌 4
The daily themes for the miyacelebration fan week!
The prompt pool for the miyacelebtation fan week!
🩶💛Reminder!!
The fan week is coming up!! We hope you are as excited as us!
Here are the themes and prompt pool once more!💛🩶
16.09.2025 23:16 — 👍 4 🔁 2 💬 0 📌 0
The miyacelebration fan week has an archive of our own collection
🩶 💛 We have a collection!
Miyacesters! We are happy to announce we have a collection on AO3 for you to post your works! Whether it’s a fic or a piece of art, feel free to post!💛🩶
archiveofourown.org/collections/...
12.09.2025 16:35 — 👍 4 🔁 5 💬 0 📌 0
You must be 18+ to participate
🩶💛REMINDER!!
A reminder to all our lovely miyacesters! This is at 18+ event. If you don’t have age in bio we will not be promoting your work.💛🩶
09.09.2025 14:34 — 👍 2 🔁 3 💬 0 📌 0
I got captivity, gloryhole, ongiri play, miya household, aran darling, and marriage at first glance! ohoho they'd have an interesting fic for the fanweek i might see if i can fit it in with the ones I'm doing <33
01.09.2025 20:35 — 👍 2 🔁 1 💬 0 📌 0
