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Ai no Kubiki: Karamatsu & Ichimatsu's Dark Yaoi Incest Rape in Osomatsu San

Dive into the forbidden depths of 'Ai no Kubiki' [Kawatebukuro (Kawatebukuro Monzu Bubbilicious)] Ai no kubiki (Osomatsu-San), a chilling Japanese doujinshi by group Kawatebukuro, illustrated by Kawatebukuro Monzu Bubbilicious. In this 58-page yaoi masterpiece parodying Osomatsu San, brothers Karamatsu Matsuno and Ichimatsu Matsuno surrender to a yoke of twisted love, blending incestuous rape with brutal guro elements. Witness Karamatsu's dominant fury unleashing anal torment, blood-soaked ryona, and shocking amputee scenes on his submissive sibling, complete with tail plugs and cannibalistic gags. Males only in this males-only frenzy of brotherly depravity. For more Osomatsu San thrills, check this story or explore Iijiian Blue Osomatsu San.

Read Ai no kubiki Ai no kubiki

Twisted Love Yoke: Osomatsu San Brothers Karamatsu Ichimatsu Guro Anal Yaoi Hentai

As the story unfolds in 'Ai no Kubiki'—or [かわてぶくろ (カワテブクロもんずバブリシャス)] 愛の軛 (おそ松さん)—Karamatsu's obsession with Ichimatsu spirals into nightmarish ecstasy. The Osomatsu San parody escalates with raw anal penetration amid screams of rape, where blood drips from severed limbs in guro horror, and tail plugs tease the boundaries of pain and pleasure. Incestuous bonds tighten like a yoke, gagging on forbidden fruits of cannibalism while ryona beats pulse through their brotherly union. This 58-page Japanese gem from Kawatebukuro delivers unrelenting males-only intensity, leaving readers breathless in its dark yaoi embrace. Amputee twists and bloody gags amplify the erotic torment, making every panel a visceral feast. Craving similar depravity? Dive into Pajamama Osomatsu San for more brotherly chaos, or see Onii chan wa Uritai here.

Most commented

Kraft Lawrence
Kraft Lawrence - 7 months ago
Karamatsu's rape scene on Ichimatsu is brutally hot in Ai no Kubiki.
Koishi Komeiji
Koishi Komeiji - 59 seconds ago
Loved the guro amputee parts, Osomatsu San never felt so twisted.
Edward Elric
Edward Elric - 41 seconds ago
Incest yaoi with blood and tail plugs? Ai no Kubiki delivers!
Keiko Ayano
Keiko Ayano - 57 seconds ago
Ichimatsu's ryona suffering made me crave more brother cannibalism.
Mai Shibamura
Mai Shibamura - 2 months ago
This Osomatsu parody's anal gore is peak hentai darkness.
Serika Kurusugawa
Serika Kurusugawa - 56 seconds ago
Gag elements in Ai no Kubiki had me hooked on the brothers' pain.
Mami Futami
Mami Futami - 1 year ago
Karamatsu dominating Ichimatsu with yoke love—intense yaoi!
Yasutomo Arakita
Yasutomo Arakita - 28 minutes ago
Bloody amputee incest? Ai no Kubiki is savage Osomatsu gold.