Heroine: Lilia (Name can be changed.)
One of the "Sisters of Purification" who have the power to exorcise demons.
She has long harbored strong magical powers of purification, and burdened herself with the harsh duty of exorcising monsters.
She has a quiet and mature personality, but will every now and then show a different side to her.
Has Big Breasts.
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| Circle | Uu |
|---|
| Release date | Apr/12/2025 |
|---|---|
| Update information | Dec 21 2025 |
| Series name | SiNiSistar2 |
| Voice Actor | 野上菜月 / 天知遥 / 酉乃結衣 |
| Age | |
| Product format | |
| File format | |
| Miscellaneous | |
| Supported languages | |
| Genre | |
| File size |
4.59GB
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Type
Product summary
SiNiSistar2 is a simple 2D action game centered on themes of masochistic tendencies, yearning for death, ruin, and the despair at being attacked by terrifying beings.
* As this work contains violent scenes and grotesque expressions, viewer discretion is advised.
Story and Quests
Set in the cursed town of Alcezon and its surroundings, the player controls an exorcist sister and fights against abominable creatures.
As the main quest, she will delve into dungeons in various places to investigate why monster numbers are on the rise, while handling sub quests which pop-up in town or otherwise. The timing in which you attempt to resolve these quests is mostly up to you.
Enemies that our not encountered in the main quest will appear in sub quests, and even more are planned to be added in future updates.
Ver 1.1.0 additions:
- North-west-west path extension and sub-boss.
- Sub-event for north-east village.
- Elixir item.
- Bonus animation for drunk event.
- Brown hair image for character settings.
- New Game+ feature.
Battle with Terrifying Beings
Utilize a fast standard attack, magical ranged attack, and magical melee attack to fight against monsters.
If you are ever defeated, the heroine will face the horrors of these cursed lands.
Predation, vore, violation, absorption, mind warping, breast engorgement, seedbed, impregnation, monster transformation, and more! Focusing on the situations that were popular in the previous work, SiNiSistar2 also introduces new and unique scenes.
Pixel Art and Pose Art
Characters
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Heroine's Assistant: Hanya
One of the "Sisters of Purification" who have the power to exorcise demons.
However, she only fulfills a support role. Mainly handles the investigation and researching of monsters, managing the base camp and performing healing.
She came with Lilia to the cursed town of Alcezon.
Image Addition / Editing Feature
This work contains a feature which allows you to add images or edit existing images for the protagonist.
Images stored in a specified format can be used to change the appearance of the protagonist.
By default she is wearing tights, but a without tights ver. image is included.
You can switch between the images via the in-game settings screen.
Please check out our Ci-en page for further details!
https://ci-en.dlsite.com/creator/2462
* In order to use this feature for the Mac ver., the Mod folder must be placed in the same location as the save data.
[Other Details]
* Compatible with keyboards and gamepads.
* Make sure to confirm system compatibility via the trial version.
Product Information / System Requirements
- CPU
- Windows : Intel 第10世代以降 / Mac : Apple Silicon (M1以降)
- Memory
- 4GB以上
Update information
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- Dec/21/2025
- Bug fixes
- ・特定の条件でメニュー画面が固まる不具合修正
・特定の条件でせむし男が会話しない不具合修正
・タイツなし絵の不足分を追加
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- Dec/20/2025
- Bug fixesContent added
- ・主人公の新しい衣装を追加
・新しい敵とミニイベントを追加
・言語に韓国語を追加
・言語Mod機能を実装
・他
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- Oct/08/2025
- Bug fixes
- ・Unityのセキュリティ脆弱性への対応
・Modフォルダが存在しない場合に進行不能になることがある問題の修正
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- Jul/18/2025
- Bug fixesContent added
- ・サブイベントの追加
・プレイヤー画像変更機能で、主人公を茶髪にできる画像セットを追加
・軽微な不具合修正
他
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- May/24/2025
- Bug fixes
- ・ギャラリーに全裸手枷とボスの拘束アニメ追加
・MODリストとギャラリーUIの調整
・その他軽微な不具合修正



![SiNiSistar2 [Uu] SiNiSistar2 [Uu]](http://img.dlsite.jp/modpub/images2/parts/RJ01170000/RJ01169914/a6f2a696574501e1a242aaa0701a6d97.jpg)
![SiNiSistar2 [Uu] SiNiSistar2 [Uu]](http://img.dlsite.jp/modpub/images2/parts/RJ01170000/RJ01169914/c6d5235d8b50d927563f865fb4cf21aa.jpg)
![SiNiSistar2 [Uu] SiNiSistar2 [Uu]](http://img.dlsite.jp/modpub/images2/parts/RJ01170000/RJ01169914/d5d507dac4dba051c8a7f43a3ff320db.jpg)
![SiNiSistar2 [Uu] SiNiSistar2 [Uu]](http://img.dlsite.jp/modpub/images2/parts/RJ01170000/RJ01169914/a2d5974bd579d3721c71d8d00d579f1f.jpg)
![SiNiSistar2 [Uu] SiNiSistar2 [Uu]](http://img.dlsite.jp/modpub/images2/parts/RJ01170000/RJ01169914/d3120f9afc694c082e41cd0fd127ed85.jpg)
![SiNiSistar2 [Uu] SiNiSistar2 [Uu]](http://img.dlsite.jp/modpub/images2/parts/RJ01170000/RJ01169914/8e9f18fd8c6d13671aa8e239ebeddf98.jpg)



















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