Kyonyuu Jiichan: Grandpa's Giant Breasts Surpass Granddaughter's in Erotic Gender Bender Hentai

Dive into the wild world of 'Kyonyuu Jiichan ga Watashi yori Ooki na Oppai ni Nacchatta.~', a tantalizing 110-page Chinese doujinshi by Natsumemo and artist Natsushima Memo. Follow young Hina, the busty schoolgirl with a ponytail, as her beloved Grandpa undergoes a bizarre gender change, sprouting enormous breasts bigger than hers. What starts as shocked masturbation turns into heated paizuri sessions and rough nakadashi encounters in her schoolgirl uniform and stockings. This story arc explodes with big breasts, group fun, and an FFM threesome that leaves everyone breathless. For more hypnotic twists, check this hypnotic tale. Explore similar gender swaps in Futanari adventures here.

Read Kyonyuu Jiichan ga Watashi yori Ooki na Oppai ni Nacchatta.~ Kyonyuu Jiichan ga Watashi yori Ooki na Oppai ni Nacchatta.~

Huge Tits Grandpa: Jii-chan's Massive Oppai Outgrow Mine in Steamy FFM Threesome Doujinshi

As Hina grapples with her transformed Grandpa's overflowing oppai, the erotic chaos escalates in this Natsumemo masterpiece. Picture the elderly Jii-chan, now a voluptuous vixen with curves that demand attention, joining Hina and her friends for steamy group play. Stockings rip under passionate grips during intense paizuri, while nakadashi fills the air with forbidden ecstasy. The ponytail-swinging schoolgirl leads the FFM threesome, her initial jealousy melting into lustful exploration of Grandpa's massive, jiggling assets. Masturbation scenes build the tension in this ongoing story arc, blending humor with raw desire in a rough translation that captures every moan. At 110 pages, it's a feast for fans of gender change fantasies. Craving more succubus seduction? Dive into Shuumatsu Gohoubi. Or uncover decensored ongoing series like Ni chan Sawatte for endless thrills. This doujinshi redefines family bonds with big breasts and unbridled passion, leaving readers aching for more.

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Most commented

Silva - 10 months ago

Hina's jealousy over Jii-chan's huge oppai is so hot! Paizuri heaven.

Sora - 1 year ago

Grandpa's gender swap leads to epic FFM action, love the stockings.

Ryoko Hakubi - 1 year ago

This big breasts story arc had me hooked from page one.

Eren Jaeger - 2 months ago

Nakadashi scenes with schoolgirl uniform? Pure erotic gold.

Junichi Tachibana - 52 minutes ago

Ponytail Hina dominating the threesome was unexpected and steamy.

Yuzu Hanaoka - 9 seconds ago

Masturbation buildup to group fun—rough translation adds charm.

Chika Takami - 2 hours ago

Jii-chan's massive tits outshine everyone, total gender bender win.