Series by Yu Hashimoto
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Buy on Amazon2.5 Dimensional Seduction Vol. 1
2022 · Yu Hashimoto
A hot-blooded romantic cosplay comedy begins when an otaku meets a girl who dresses up as his favorite manga character. This sexy manga series comes…
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Buy on Amazon2.5 Dimensional Seduction Vol. 2
2022 · Yu Hashimoto
SHOW IT OFF TO THE WORLD! Manga club president Okamura always insisted he had no interest in real live 3D girls. His heart belonged to his favorite…
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Buy on Amazon2.5 Dimensional Seduction Vol. 3
2022 · Yu Hashimoto
SEXY COSPLAY SECRETS AND SURPRISES! The upcoming culture festival gives Lilysa and Mikari an idea for a surprise club activity. Hint, hint: it…
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Buy on Amazon2.5 Dimensional Seduction Vol. 4
2022 · Yu Hashimoto
WHAT’S THE REAL MEANING OF COSPLAY? Okamura and Lilysa take part in a cosplay convention in a bid for the manga club’s survival. Their plans are…
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Buy on Amazon2.5 Dimensional Seduction Vol. 5
2023 · Yu Hashimoto
CON SUCCESS WON'T STOP TROUBLE AT SCHOOL FOR THESE DEDICATED OTAKU! Okumura is still obsessed with 2D character Liliel, but another convention brings…
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Buy on Amazon2.5 Dimensional Seduction Vol. 6
2023 · Yu Hashimoto
OTAKU STRUGGLE TO CONNECT! Lilysa and Nonoa want to be friends, but when they try to reach out, their emotions get lost in translation. Feeling…
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Buy on Amazon2.5 Dimensional Seduction Vol. 7
2023 · Yu Hashimoto
CAN COSPLAY REUNITE A FAMILY? Hoping to find her long-lost mangaka father, Aria sets out to make headlines at Summer Comiket, and even Mikari pitches…
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Buy on Amazon2.5 Dimensional Seduction Vol. 8
2023 · Yu Hashimoto
OTAKU BRINGING FAMILY TOGETHER! The news of Lilysa’s Paratroopers cosplay has reached Aria’s father, the author of Liliel: Side Story, as Aria hoped.…
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Buy on Amazon2.5 Dimensional Seduction Vol. 9
2024 · Yu Hashimoto
REACHING FOR NEW HEIGHTS OF OTAKU SKILL! As an otaku obsessed with a 2D girl, Okumura is not good at reading emotions in his real-life photography…
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Buy on Amazon2.5 Dimensional Seduction Vol. 10
2024 · Yu Hashimoto
A CONNECTION FROM THE PAST TAKES CENTER STAGE! Okumura is thrown for a loop when he learns that Abe Marina, the only 3D girl he ever had feelings…
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Frequently asked questions
How many books has Yu Hashimoto written?
We list 18 books by Yu Hashimoto across 1 series, published between 2022–2026 — each shown in full reading order.
When is the next Yu Hashimoto book coming out?
The next book is “2.5 Dimensional Seduction Vol. 19”, book 19 in the series, expected Aug 18, 2026. That is the publisher's announced date and can change; this page updates when it does.
What order should I read Yu Hashimoto's books?
Read each series in publication order. A good place to start is “2.5 Dimensional Seduction Vol. 1.” Open any series above for its complete numbered reading order.
Where can I buy Yu Hashimoto's books?
Every title links to Amazon from its series page — see our affiliate disclosure in the footer for how that supports the site.
Reading order compiled from author/publisher guidance and verified bibliographic data. Spotted a wrong order, a missing book, or any other mistake? and we'll correct it.