Sunday (Honkai: Star Rail) FanFiction

A Letter from the Heart

A Letter from the Heart

F/F
G
Updated
11.04.2025
Fandom
崩坏：星穹铁道 | Honkai: Star Rail (Video Game)
Characters
Firefly/Robin (Honkai: Star Rail), Firefly (Honkai: Star Rail), Robin (Honkai: Star Rail), Sparkle (Honkai: Star Rail), Silver Wolf (Honkai: Star Rail), Kafka (Honkai: Star Rail), Sunday (Honkai: Star Rail)
Tags
Unrequited Love Other Additional Tags to Be Added Domestic Fluff Silly Love Letters first fanfic Alternate Universe - High School athlete firefly Idol Robin
Firefly is one of the best female athletes in Penacony High School. Everyone has a crush on her and is trying to win her heart.However, she’s been receiving love letters from her ‘secret’ admirer everyday.Who could be the secret admirer trying to win...
little short story and headcannons with au

little short story and headcannons with au

F/F
F/M
Gen
M/M
Multi
Other
G
Updated
11.04.2025
Fandom
Original Work 原神 | Genshin Impact (Video Game) 崩坏：星穹铁道 | Honkai: Star Rail (Video Game)
Characters
Sunday (Honkai: Star Rail), Original Cale Henituse, March 7th (Honkai: Star Rail), Shadow Milk Cookie (Cookie Run), None Specified, Original Penelope Eckhart, Original Cookie Run Character(s), Layla (Genshin Impact)
Tags
author refuse to tag author does not know how to add pictures
This is just because my stories are short and I just want to put down my ideas and aus and maybe one of you guys can make a story based off of these.
To love is to sin

To love is to sin

F/F
M/M
G
Updated
11.04.2025
Fandom
崩坏：星穹铁道 | Honkai: Star Rail (Video Game)
Characters
Robin (Honkai: Star Rail), Sunday (Honkai: Star Rail), March 7th (Honkai: Star Rail), Other(s), Aventurine (Honkai: Star Rail), Robin & Sunday (Honkai: Star Rail), Gallagher/Sunday (Honkai: Star Rail), Gallagher & Sunday (Honkai: Star Rail), Gallagher (Honkai: Star Rail), Gopher Wood (Honkai: Star Rail)
Tags
Emotional Manipulation Protective Siblings Eventual Smut Religious Guilt Angst and Hurt/Comfort Internalized Homophobia Enemies to Lovers Plot Twists Hate Sex Background Relationships Sunday Needs a Hug (Honkai: Star Rail) Top Gallagher/Bottom Sunday (Honkai: Star Rail)
His boldness, his determination, his calmness, his hidden care for it all had Sunday hooked before he could even process the feelings that arose. Perhaps Sunday wouldn't have minded, had Gallagher not been a man. Or: In a world w...
you've got it bad, don't you?

you've got it bad, don't you?

F/F
M/M
G
Updated
11.04.2025
Fandom
崩坏：星穹铁道 | Honkai: Star Rail (Video Game)
Characters
Robin (Honkai: Star Rail), Sunday (Honkai: Star Rail), Aventurine (Honkai: Star Rail), Aventurine/Sunday (Honkai: Star Rail), Robin/Serval (Honkai: Star Rail), Serval (Honkai: Star Rail)
Tags
Fluff Pining Alternate Universe - Stripper/Exotic Dancer Sunday is Down Horrendous Sunday Discovers the L Word Serval Ships It Servbin Sunturine Double Date They're So Close to Figuring it Out Aventurine Is Overwhelmed Please We Need to Find Him a New Job
Sunday and Aventurine meet Robin and Serval at Himeko's Coffee at Robin's behest, and Serval can't help but notice just how enamored the pair are with each other.Alternatively, Sunday realizes that perhaps his feelings go a bit deeper than he'd belie...
thirsting over triangles (bill cipher)

thirsting over triangles (bill cipher)

F/F
F/M
Gen
M/M
Multi
Other
G
Updated
11.04.2025
Fandom
原神 | Genshin Impact (Video Game) Roblox (Video Game) Gravity Falls
Characters
Sunday (Honkai: Star Rail), Bill Cipher, Bill Cipher/Reader, Dwayne "The Rock" Johnson
Tags
Oral Sex Vaginal Fingering Rough Oral Sex Say Gex lots of say gex Smur smut sorry typo rral smut i swear my first time writinf smut be nice
From the screen, to the ring, to the pen, to the KING 💜Where’s my crown?Where’s my bling?Always drama when I ring!