Hoshinoruby Stories

" the stars are guided by the moon. when the moon falls, the stars follow. " Luna Amemiya, the 𝐲𝐨𝐮𝐧𝐠𝐞𝐫 𝐬𝐢𝐬𝐭𝐞𝐫 of Gorou Amemiya. Like her older br...

Hu Tao is extremely familiar with the concept of death. After all, she's actually already died once. The idol known as Ai Hoshino woke up and found herself reborn as the...

This is an Oshi no Ko x COTE ( Classroom of the eElite ) crossover fanfiction. I can't think of a good synopsis to work as a description for this idea BUT if you're a f...

•What if Hoshino Ai gave birth to triplets instead of twins? Meet Hoshino Amethyst, the middle child of the Hoshino triplets. She, too, was reborn. She loved Ai just as...

❝︎ YOU ARE LOVE ITSELF! ❞︎ ( aqua hoshino x fem!oc. ) ( MANGA SPOILERS ) STARTED: 8/11/24 ENDED: N/A

A god named Sapphire decided to summon the chosen students to react to a alternative timeline known as Goldenberyl. (With the permission of Kawaii_Lumine) This takes pla...

Because of some background manipulatiom Hoshino Ai would be killed by a crazed fun. From there on Hoshino Aquamarine would go on to work towards his revenge upon the one...

25時、ナイトコードで。 Is a mysterious music circle that operates at 1:00 AM (25:00), and whose identities are shrouded in mystery. "see you at Nightcord" ...

Michael happily accepted death, but life didn't want to give him a break. Now he has to try to kill his father for the third time. What the hell just happened, because...

Dunno what happened, but believe me, I ain't crazy. Well, maybe a lil. Getting reincarnated was the one thing I didn't expect will happen. Like, I don't believe all the...

"Revenge is a fool's game." Sometimes, when something precious is taken from them, a man loses his will to live. The only thing they have is revenge. And when...

"You know what? when I met you... I was planning on avoiding you and live my life" "...and?" "I still do. Though perhaps, my plan is still ong...

Spoiler alert: I changed a few key details of the story. How those changes will affect the flow will be explored in later chapters. Hoshino Ai is a world-class idol in t...

A short collection of Oneshots for the anime and manga Oshi No Ko.

A small change can alter a timeline drastically, even a slightly different action can cause extreme change. What if Ruby stayed for a few seconds longer and talked to Aq...

I'd never imagined myself to get another chance at life. Especially as an adult living as a young child again. I wasn't sure if I liked this development.

Takes place after chapter 106, Ruby meets crow girl again and receives an incredible offer, while also gaining a piece of information that will change how she views Aqua.

"I love you" are the last words Ai Hoshino remembers saying before she died... but when she opened her eyes she became... A baby?!? And she became the youngest...