Synopsis
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Want to climax together with your partner!
48 positions to achieve your ideal sexual experience
The latest in the complete manual series by Yura Hashigose, who sparked the internal orgasm boom with “Vaginal Sensitivity Development & Internal Climax Complete Manual”! Carefully selected positions designed to help couples achieve simultaneous climax and realize their ideal sexual encounters. Packed with abundant diagrams and newly illustrated guides, this is a single volume where you can enjoyably master all 48 techniques.
【Please Read Before Use】
■Table of contents and page numbers reflect the print edition. Some articles may not be included in the digital version.
■Some photos are partially masked, and page order may differ in certain sections.
■Contests, surveys, coupons, and other promotional content from the print edition are not available in the digital version. Please understand these points before purchase and use.
■Chapter 1: Positions for Clitoral Orgasm
・Synchronized clitoral stimulation missionary position
・Cradled face-to-face sitting position
・M-shaped spread supine riding position, and more
■Chapter 2: Positions for G-Spot Orgasm
・Hip-raised missionary position
・Arched riding position
・Diaper-change style missionary position, and more
■Chapter 3: Positions for Fornix/Uterine Orgasm
・Arched rear-entry position
・Seated back-facing position
・Prone close-contact rear-entry position, and more
■Chapter 4: Positions for Mental Orgasm
・Simultaneous dual penetration missionary position
・Close-embrace missionary position
・Blind-spot caress rear-entry position, and more

Editorial Review
Yura Hashigose’s latest entry solidifies the instructional manual’s position as the dominant format for adult education in the contemporary doujin landscape, where practical guides have largely superseded narrative-driven erotica among couples seeking structured, actionable content.
This sequel to the author’s internally-focused previous work pivots toward partnered synchronization, positioning simultaneous climax as the organizing principle across 48 distinct configurations. The emphasis on abundant diagrammatic illustration rather than photographic content signals a deliberate artistic choice that prioritizes clarity and accessibility over realism—a pragmatic decision for instructional material meant to function as actual reference during intimate moments. The decision to optimize for tablet viewing acknowledges the work’s functional role in bedside proximity, a format-conscious design decision that separates this category from aspirational erotica consumed in traditional reading postures.
The positioning as a “complete manual” in an established series carries weight within the doujin instructional ecosystem, where brand authority and cumulative comprehensiveness drive credibility. Hashigose’s prior success establishing the “internal orgasm boom” signals an audience that trusts this creator’s anatomical and physiological framework, reducing skepticism about the actual efficacy claims embedded in pedagogical positioning.
The technical limitations flagged in the synopsis—masked content, altered page sequencing, removed supplementary material—represent the digital conversion’s typical compromises, though they’re unusually transparent here. This honesty about format constraints actually reinforces rather than undermines credibility in the instructional space.
Couples seeking structured, illustrated guidance for expanding their shared physical vocabulary with claimed attention to female pleasure mechanics will find substantial practical content. Readers approaching this as narrative erotica or artistic illustration will be disappointed; this is fundamentally utilitarian rather than aspirational.
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