- Circle
- shinachiku-castella
- Tags
- Price
- 935JPY
Synopsis
Story
Your childhood friend Ryouka Enomoto is the ace of the basketball team at your countryside school.
Growing up together in such a small rural area, you naturally fell in love with her.
However, after you have to move to the city, you can only return to stay with her in the summer.
When you come back…
Features
While spending the summer with your childhood friend,
she is bedded by other men from under your nose in naturally occurring cucking events.
Pervy middle-aged men, vagrants, bullied students,
lusty students, loner virgins, delinquents, and more…
You have various ways to find out what she’s getting up to.
System
1) Psychology Meter
Used to show what guy is attracting her the most.
2) Smartphone call
You can call the heroine at any time.
Depending on circumstances, it might become awkward.
3) SNS
Peek at your classmate’s hidden chat any time.
Hear about rumors or recent sexual activity.
4) Girlfriend’s diary
Peek in her diary to see what or who she did that day.
[Other]
Made in RPGTKool MV.
Please report bugs via our circle homepage or our Ci-en.
* Please test the trial version before purchase to confirm compatibility.
* Save data from the trial version cannot be transferred to the full version
Ci-en:
https://ci-en.dlsite.com/creator/1810
| Circle | shinachiku-castella |
| Tags | R18, Role-playing, Music, Application, Japanese |
| Price | 935JPY |
Editorial Review
Summer Shattering operates in the crowded voyeuristic cucking subgenre, but distinguishes itself through a mechanics-driven surveillance approach rather than passive narrative observation. The game layers multiple information channels—psychology meters, smartphone calls, SNS monitoring, and diary access—into a deliberate system for discovering infidelity, positioning the player as an active investigator of betrayal rather than a spectator.
The work’s distinctive appeal lies in its deliberate mechanization of jealousy. By splitting discovery across four distinct surveillance tools, each with different constraints and reveal timings, the game creates a puzzle-like structure around uncomfortable knowledge. The psychology meter specifically quantifies attraction in real-time, adding a quasi-quantifiable layer to emotional deterioration. This systematic architecture differentiates it from more linear visual novel approaches to the same subject matter, appealing to players who want agency in *how* they uncover events rather than simply witnessing them unfold.
The character pool—ranging from middle-aged men to delinquents to social outcasts—reflects a deliberate breadth of humiliation vectors rather than focusing on a single antagonist type. The rural-to-city displacement premise also provides believable temporal justification for the protagonist’s absence and limited intervention, which is mechanically important for a surveillance-focused design.
That said, the “naturally occurring cucking events” phrasing suggests predetermined rather than dynamically responsive scenarios, which may limit replay value depending on implementation. The application format and R18 classification indicate moderate production scope rather than bleeding-edge visual novel polish.
Targeted specifically at players who derive engagement from systematic monitoring and gradual knowledge accumulation within cuckolding scenarios—those seeking mechanics-first rather than narrative-first approaches to relationship deterioration. Skip this if you need character development or conventional romantic resolution.
A mechanics-focused take on a familiar transgression, distinguished by its surveillance systems rather than narrative innovation.
Interested? Get the free trial here ↓
Get “Summer Shattering” on DLsite
This Week’s Top Rankings:
Related Tags:
R18 | Japanese | Application | Music | Role-playing






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