---
title: "Convex and Concave"
description: "The 6th Holy Grail War, held beneath the Moon Cell. The opponent was a Caster of unknown identity. Saber pressed the attack relentlessly, but a single Noble Pha"
image: "https://t.vndb.org/cv/69/135169.jpg"
---

# Convex and Concave

![Convex and Concave](https://t.vndb.org/cv/69/135169.jpg)

**Developer:** the Eternal Fane

**Release date:** Aug 11, 2019

**Platform:** Windows

**Language:** Japanese

**Rating:** 8.0/10 (avg, 2 votes)

## Description
The 6th Holy Grail War, held beneath the Moon Cell.
The opponent was a Caster of unknown identity.
Saber pressed the attack relentlessly, but a single Noble Phantasm from Caster stole her consciousness.
When she awoke, she was trapped within an inescapable Reality Marble…

[Translated from the [official site](http://assault.sakura.ne.jp/eternal/cac/index.htm)]

## Characters
### Saber (セイバー)
- **Gender:** Female
- **Measurements:** Height: 150cm, Weight: 42kg, Bust-Waist-Hips: 83-56-82cm
- **Birthday:** 15 December
- **Traits:** 

## Shops
- [Official Website](http://assault.sakura.ne.jp/eternal/cac/index.htm)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ261092.html)

## Releases
### Japanese
- **2019-08-11**: Convex and Concave - Package Edition - [Official website](http://assault.sakura.ne.jp/eternal/cac/index.htm), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=35773)
- **2019-08-11**: Convex and Concave - Download Edition - [Official website](http://assault.sakura.ne.jp/eternal/cac/index.htm), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=35773), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ261092.html)

## Tags
Sexual Content, Inflation, Penis Growth, Excessive Semen, Fan-fiction, Tentacle Rape, Rape, ADV, Changeable Font, Heroine with Big Breasts, Female Protagonist, Nukige, Slime Monster Rape, No Character Sprites, Whipping, Erotic Electrostimulation, Vaginal + Anal Tentacle Penetration, Kinetic Novel, Only a Single Heroine

## More Games from the Eternal Fane
- [Critical Bad End](https://pinovel.net/v11887)
- [Critical Bad End2 -Defeated Assault Angel-](https://pinovel.net/v11888)
- [Critical Bad End3 -spiral of despair-](https://pinovel.net/v11889)
- [Spiral Bad End](https://pinovel.net/v11890)
- [Spiral Bad End2](https://pinovel.net/v11891)
- [Critical Bad End 4 -The Reviving Nightmare-](https://pinovel.net/v19041)
- [Judgement of Guardian](https://pinovel.net/v46507)
- [Critical Bad End5 -The abyss of hope-](https://pinovel.net/v22434)
- [Spiral Bad End3](https://pinovel.net/v46506)
- [Convex and Concave](https://pinovel.net/v28840)

---
*View the full details at [pinovel.net/v28840](https://pinovel.net/v28840).*

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