
- Circle
- 重厚長太産業
- Tags
- R18, CG + Illustrations, JPEG, Japanese
- Price
- 539JPY




Synopsis
This CG collection is designed for those who enjoy detailed cross-section illustrations, continuous climax scenes, and lustful female characters. The story follows a protagonist who unexpectedly loses his virginity with his classmate Suzuki when sexual practice classes begin at school.
Read more
The narrative chronicles their repeated intimate sessions and progresses to pregnancy and maternity-themed content. The collection includes 12 base CGs with character sprites, 364 main illustrations featuring detailed cutaway views, totaling 1,434 images with variations for dialogue-free versions and anatomical details. The twelve episodes showcase progressive intimate scenarios, from initial encounters through various positions, conception attempts, and pregnancy-themed scenes, culminating in maternity content.
| Circle | 重厚長太産業 |
| Tags | R18, CG + Illustrations, JPEG, Japanese |
| Price | 539JPY |
Editorial Review
This is a progression-focused CG collection that maps the escalating intimacy arc between a protagonist and Suzuki from initial encounter through pregnancy, positioning itself squarely in the breeding and internal cumshot subcategory that remains consistently popular in the doujin market. It’s a straightforward, narrative-light approach to what might be called “sexual curriculum” storytelling—the school setting functions less as worldbuilding and more as framing device for sequential encounters.
What distinguishes this work is its methodical, almost clinical documentation of physical transformation. The cross-section illustrations and continuous orgasm emphasis signal an artist invested in anatomical detail and internal sensation depiction, a technical specialization that appeals to readers seeking precision in that particular visual vocabulary. The progression from virginity loss through conception and lactation pregnancy sex creates a complete reproductive cycle within a single collection—rare enough that collectors treating this as a checklist work will find structural completeness. The volume is genuinely substantial at 1,434 total images with thoughtful variation options (pubic hair presence/absence, dialogue-free versions), suggesting production effort beyond bare minimum. The episodic breakdown from foreskin to pregnant penetration reads like someone working through a deliberate fantasy sequence rather than random scenario assembly.
This appeals specifically to readers drawn to impregnation narratives, internal anatomy visualization, and protagonists watching their partners transform through repeated sexual use—audiences who prefer incremental physical consequence over static scenarios. The lack of dialogue and focus on illustration over narrative means entry barriers are low for non-Japanese readers.
Direct, comprehensive, and committed to its thesis without digression: if the tag combination of cross-section imagery, breeding narrative, and pregnancy continuation describes your specific interest, this executes that niche with notable thoroughness.
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Related Tags:
R18 | Japanese | JPEG | CG + Illustrations | Comics






