Umi no Yami, Tsuki no Kage 
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Description
Two twin sisters contracted a mysterious bacteria from a trip and suddenly gained enormous power. One psycho sister began trying to kill the other because they both loved the same man, while the other sister and her boyfriend began to flee as everyone else became innocent victims...
Official:
Shogakukan, Shogakukan eComic Store, Shogakukan Comic,
Comico, Piccoma
Official Translations:
Korean: Kakao Page, Manyeo Comics, MrBlue, Naver Series, RIDI
Type
Manga
Related Series
N/A
Associated Names
Darkness of the Sea, Shadow of the Moon
Moon 's Shadow on a Dark Sea
Umi no Yami Tsuki no Kage
Ánh trăng bí ẩn
คำสาปเงาพระจันทร์
海の闇、月の影
海之闇月之影
바다의 어둠 달의 그림자
Groups Scanlating
Latest Release(s)
c.143-145 (end) by Dayment scans 2 years ago
c.141-142 by Dayment scans 2 years ago
c.139-140 by Dayment scans 2 years ago
Search for all releases of this seriesStatus in Country of Origin
18 Volumes (Complete)
11 Volumes (Bunkoban)
Completely Scanlated?
Yes
Anime Start/End Chapter
N/A
User Reviews
N/A
Forum
0 topics, 0 posts
Click here to view the forumUser Rating
Average: 7 / 10.0 (33 votes)
Bayesian Average: 6.65 / 10.0
10
18%
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15%
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18%
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12%
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12%
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9%
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0%
2+
3%
1+
3%
Last Updated
November 25th, 2025 2:53am PST - 2 weeks ago
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Genre
Categories
Category Recommendations
Recommendations
N/A
Author(s)
Artist(s)
Year
Original Publisher
Serialized In (magazine)
Sho-comi (Shogakukan)
Licensed (in English)
No
English Publisher
N/A
Activity Stats (vs. other series)
Weekly Pos #712 
(+1)
(+1)Monthly Pos #1138 
(-621)
(-621)3 Month Pos #3116 (-216)
(-216)6 Month Pos #5892 (No change)
Year Pos #6020 (-2175)
(-2175)List Stats
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