Top 10 Best Completed RuiKasa Fanfics
The 10 highest-kudosed completed fanfiction works in the RuiKasa ship on AO3. Filter: finished stories.
Top 10 Completed RuiKasa Fanfics
heartbeats and whatnot
Completeby mikharlow · Kamishiro Rui/Tenma Tsukasa
Rui is absolutely head over heels for Tsukasa, and has no idea how to express it. Tsukasa is completely oblivious and still figuring things out. But they'll figure it out together, probably.
slip of the tongue
Completeby mikharlow · Kamishiro Rui/Tenma Tsukasa
Tsukasa thinks Rui is cute. Apparently, that's not a common opinion.
Soda Candy
Completeby justamethyst3 · Kamishiro Rui/Tenma Tsukasa
Tsukasa wants to get better at doing his makeup. He feels it would help bring more life to the characters he played!But... he doesn't have it down yet.He has Rui to help him, though!...Oh...Tsukasa didn't expect Rui to do that...orTsukasa needs Rui's help with his makeup. Rui can't help but tease Ts
❆ -better- ❆
Completeby FL0W · Kamishiro Rui/Tenma Tsukasa
Tsukasa has a habit of caring for others at his own expense. Eventually, it catches up to him.*Fic Complete*
sick day
Completeby mikharlow · Kamishiro Rui/Tenma Tsukasa
Rui's fallen sick, and Tsukasa's instincts kick in.
make me like you
Completeby lerolie · Kamishiro Rui/Tenma Tsukasa
Tsukasa really likes Rui's hair... but in a completely platonic and not at all romantic way.
a surprising revelation
Completeby mikharlow · Kamishiro Rui/Tenma Tsukasa
Rui's perfectly fine with PDA, except for one thing in particular. Tsukasa wants to know why.
caramelized
Completeby mikharlow · Kamishiro Rui/Tenma Tsukasa
Rui brings a pack of pocky with him to school, and Tsukasa takes interest.Happy pocky day!
How to befriend sea creatures and not die in the process 101 (Octopus escape methods not included)
Completeby Sweerly · Kamishiro Rui/Tenma Tsukasa
The people of land and people of the sea were always at conflict. If one were to step onto the territory of the other, blood would surely be spilled. This made sea travels very hard, and the ruler and king of one of the land kingdoms — Tsukasa Tenma — knew that, though his bravery got the best of hi
because it's you
Completeby sleepy_macchi · Kamishiro Rui/Tenma Tsukasa
Looking at Tsukasa like this, close as they are with the wind blowing at their backs, Rui wonders if there would ever come a day where he wouldn’t find Tsukasa to be the most interesting boy in the world – a day where he would get tired of the star’s brightness and deem him as nothing more than a bu
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About Completed RuiKasa Fanfiction
This list features the 10 highest-kudosed completed fanfics in the RuiKasa ship. Every story listed has been recognized by AO3 readers with substantial kudos — the platform's main signal of reader engagement.
Completed fics are finished stories — no waiting for the next chapter, no abandonment risk. The list below contains only stories the author has marked Complete on AO3.
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