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Shrunk Brother Toyed by Dominant Sister: Giantess Incest Femdom Hentai

In [Marushamo] Shukushou sare Omocha ni sareru Ani, also known as [まるしゃも] 縮小されオモチャにされる兄, a mischievous sister named Aiko discovers a mysterious device that shrinks her brother Hiroshi into a tiny miniguy. What follows is a steamy tale of femdom and incest, where the busty giantess Aiko uses her shrunken sibling as her personal toy. Sweating with excitement, she films their forbidden encounters, teasing him with her massive breasts and mouth mask play. From unbirth fantasies to relentless domination, this 35-page Japanese doujinshi dives deep into giantess kinks and cousin-like taboo thrills. For more intense stories, check this neighborhood tale or explore after-work decensored fun.

Read Shukushou sare Omocha ni sareru Ani Shukushou sare Omocha ni sareru Ani

Incestuous Shrinking Adventure: Brother Becomes Giantess Sister's Plaything

As Hiroshi struggles in his diminished state, Aiko's femdom escalates, turning their sibling bond into an erotic nightmare of pleasure and control. She engulfs him in her warm, sweat-glistened body, exploring unbirth and giantess worship that leaves him utterly helpless. The sole female's big breasts become his world, while she captures every moan and squirm on film, blending incestuous desire with shrinking humiliation. This Marushamo masterpiece, produced by the fictional 'Tiny Dominion Circle,' spans 35 pages of raw, Japanese hentai intensity, perfect for fans of sole male submission and taboo family dynamics. Delve into the cousin undertones as Aiko's dominance knows no bounds, making Hiroshi her eternal plaything. If you're craving similar thrills, read Nekura Megane for more glasses-clad seduction, or dive into futanari extras here. The story culminates in a sweaty, climactic frenzy that redefines brother-sister intimacy.

Most commented

Futaba Sakura
Futaba Sakura - 19 hours ago
Love how Aiko dominates her tiny brother, total giantess fetish fuel!
Rean Schwarzer
Rean Schwarzer - 18 days ago
Shrinking incest with unbirth? This doujinshi is insanely hot.
Umi Ryuuzaki
Umi Ryuuzaki - 1 year ago
Hiroshi as a miniguy toy for sister's big breasts—sweaty perfection.
Jack Atlas
Jack Atlas - 13 days ago
Femdom filming scenes had me hooked, more please!
Tetsuya Kuroko
Tetsuya Kuroko - 1 year ago
Taboo sister play in Shukushou sare is peak hentai.
Tsukasa Hiiragi
Tsukasa Hiiragi - 14 seconds ago
Giantess Aiko's mouth mask tease is so erotic and unique.
Kiriko Yukoku
Kiriko Yukoku - 1 month ago
Cousin vibes add extra kink to the shrinking adventure.
Tashigi
Tashigi - 35 seconds ago
Unbirth climax was intense, brother totally owned.