protagonist's full sister as a heroine
Katanegai
カタネガイ
Upon learning of their parents' passing, the Minami siblings—Seia and Nagi—returned to their ancestral village. With few villagers remaining, they settled into a quiet life together... Read more →Collapse ↑
Upon learning of their parents' passing, the Minami siblings—Seia and Nagi—returned to their ancestral village.
With few villagers remaining, they settled into a quiet life together...
But when Nagi fell gravely ill, Seia sought help at the shrine—where he encountered a mysterious black-clad shrine maiden named Yami.
To save his sister, Yami revealed that he must "unite" with Nagi.
This is a tale of defiling wishes to fulfill the—all to save the one most precious to you.
- Developer
- integrull
- Length
- 1-2 hrs
04Tags · ordered by curator score
Consensus
-
no ratings yet
Time to finish
1-2hrs
catalog estimate
Platforms
2
win · and
Curator reviews
-
awaiting first review
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Sign inAvailable translations.
Sourced from VNDB. Click any release to open its VNDB page for download / patch info.
Show 2 more languages↓
5 more releases↓
- Complete · Fan TL · Free · 2026-01-12Pianfang de Qiyuan
- Patch · Complete · Fan TL · Free · 2026-01-08Weijing de Qiyuan
- Complete · Official · 2026-01-01Posui de Qiyuan - Censored Edition
- Patch · Complete · Fan TL · Free · 2026-01-01Zhi Yuan
- Patch · Trial · Fan TL · Free · 2025-12-30Pianfang de Qiyuan - Trial edition
03The book
The text.
15Quick facts
- Developer
- integrull
- Publisher
- -
- Original JP
- Dec 31, 2025
- English release
- -
- Length
- 1-2 hrs
- Rating
- -
- Also known as
- -
13Synopsis
Upon learning of their parents' passing, the Minami siblings—Seia and Nagi—returned to their ancestral village.
With few villagers remaining, they settled into a quiet life together...
But when Nagi fell gravely ill, Seia sought help at the shrine—where he encountered a mysterious black-clad shrine maiden named Yami.
To save his sister, Yami revealed that he must "unite" with Nagi.
This is a tale of defiling wishes to fulfill the—all to save the one most precious to you.
14Cultural moment · release cadence
- 2025
Japanese release
Original edition, shipped by the developer.
18Content advisory
- none
Sexual content
On-screen adult content flagged at the catalog level.
- none
Violence
On-screen violence flagged at the catalog level.
- none
Age rating
Not rated.
04Reviews and discussion
What readers wrote.
21Featured reviews
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Sign in to review23Rating distribution
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25Lists featuring this VN
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19Discussion
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Sign in →05Adjacent reading
Where to go from here.
29Adjacent shelf · by tag overlap · 5 results
31Curator picks
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32Sponsored · publisher partner
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