Sleep_King
Fandoms
Recent works
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Anger of a gentle man by Skyheartstar13, Sleep_King
Fandoms: おそ松さん | Osomatsu-san (Anime)
14 Mar 2026
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Summary
Ichimatsu loves Karamatsu. Karamatsu doesn't love Ichimatsu. But after years of bullying, this is a perfect opportunity for revenge.
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Three twins one labyrinth by midlygay, Skyheartstar13, Sleep_King
Fandoms: おそ松さん | Osomatsu-san (Anime)
12 Feb 2026
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Summary
Osomatsu, Karamatsu and Ichimatsu wakes up in a strange labyrinth where each room asks them to hurt each other
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Ain't nothing but mammals by DarkIsLight, Sleep_King
Fandoms: おそ松さん | Osomatsu-san (Anime)
06 Feb 2026
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Summary
After Jyushimatsu switches bodies with a dog, Ichimatsu tries to find and capture said dog... But after getting fucked by a dog in his brother's body, Ichimatsu comes back with not only a dog, but also a bunch of new, confusing feelings.
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Build An Ass and Tear Him Down by Sleep_King for Tetrimidion
Fandoms: おそ松さん | Osomatsu-san (Anime)
02 Feb 2026
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Summary
After Ichimatsu's little stunt, Karamatsu seeks revenge by returning the favor.
This fanfic is a fan-sequel to Tetrimidion's "Build A Dick and Tear Him Down"! Please read the original first otherwise this would make no sense -
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Summary
Some shady clubs offers to pay the sextuplets an absurd amount of money for fucking each other on stage. This is the start of their new prostitute career.
Recent series
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Lullaby for a prince (Tangled the serie) by Sleep_King
Fandom Rapunzel's Tangled Adventure (Cartoon)
31 Aug 2024
- Words:
- 13,076
- Works:
- 1
- Bookmarks:
- 2
Recent bookmarks
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Tags
Summary
“Is that it?” He wheezes around Karamatsu’s cock, minding his teeth more than his elocution. Fuck me. His pride tells him to fight these thoughts, and his pride is nothing compared to Karamatsu making love to his mouth.
Karamatsu agrees to tie Ichimatsu up.
Series
- Part 11 of These men are idiots
Bookmarked by Sleep_King
13 Oct 2025
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Summary
Normal people don’t know what they’re missing.
Ichimatsu has a bad case of “show, don’t tell”—when it comes to offering affection.
Series
- Part 20 of These men are idiots
Bookmarked by Sleep_King
13 Oct 2025
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Between Your Thighs (let me drown) by Kenny_Beanie
Fandoms: おそ松さん | Osomatsu-san (Anime)
29 Dec 2024
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Summary
Does he really make it that obvious he’d ask for Karamatsu’s holes as his last meal?
Ichimatsu has barely managed to learn he could enjoy being a giver (at least if he's giving head), when he has to face a much greater challenge—Karamatsu's desire to eat him out.
Series
- Part 23 of These men are idiots
Bookmarked by Sleep_King
13 Oct 2025
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Summary
Choromatsu finds it easier to look away from what Osomatsu is doing.
Not that he's sure looking on would have helped.
- Language:
- English
- Words:
- 2,655
- Chapters:
- 1/1
- Collections:
- 1
- Comments:
- 12
- Kudos:
- 90
- Bookmarks:
- 10
- Hits:
- 1,050
Bookmarked by Sleep_King
06 Sep 2025
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outlast by innsbruck, translations by ronik (Ronik)
Fandoms: おそ松さん | Osomatsu-san (Anime)
12 Apr 2025
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Summary
choromatsu wanted to scream and flee, but osomatsu's playful little smile had him trying to find justifications for what they were doing despite himself. his rational thinking kicked in at the worst time possible too: giving the eldest head would take less time and make less noise than trying to fight him off. // a collection of interconnected drabbles
Original author: Innsbruck on Ficbook and AO3
Bookmarked by Sleep_King
06 Sep 2025