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Onimai: I'M Now Your Sister!

Author(s):

Nekotoufu

Status:

Ongoing

Last updated:

Oct-26-2025 09:40:10 AM

View:

74,899

Rating:

4.7 / 5 - 156 votes

CHAPTER LIST
Start Reading Newest Chapter

Genres

Comedy Slice of life School

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Onimai: I'M Now Your Sister! CHAPTER LIST
Start Reading Newest Chapter

  • Onimai: I'M Now Your Sister!

  • Author(s) : Nekotoufu
  • Status : Ongoing
  • Last updated : Oct-26-2025 09:40:10 AM
  • TransGroup :
  • View : 74,899
  • Genres : Comedy , Slice of life , School
  • Rating :
  •   mangabats.com rate : 4.7 / 5 - 156 votes

📢 New Feature: Save Reading History for Guests!
Mangabat automatically saves your reading history—no account required!
Pick up your favorite manga right where you left off with ease. Log in to keep your progress synced across devices.
📌 Find your saved history in the section on the site.

Chapter name View Time uploaded
Chapter 104 124 1 hour ago
Chapter 103 1,665 08-30 01:45
Chapter 102 1,401 07-26 01:00
Chapter 101 1,160 07-21 09:23
Chapter 100 1,407 05-31 01:17
Chapter 99.5 697 1 hour ago
Chapter 99 1,509 04-25 18:30
Chapter 98.5 684 1 hour ago
Chapter 98 1,601 03-28 17:27
Chapter 97 893 03-28 17:27
Chapter 96 583 03-28 17:27
Chapter 95.9 385 03-28 17:27
Chapter 95.5 968 03-28 17:27
Chapter 95 969 03-28 17:27
Chapter 94 1,121 03-28 17:27
Chapter 93.5 905 03-28 17:27
Chapter 93 1,018 03-28 17:27
Chapter 92.5 462 03-28 17:26
Chapter 92 799 03-28 17:26
Chapter 91.5 934 03-28 17:26
Chapter 91 112 08-31 13:48
Chapter 90.9 876 03-28 17:26
Chapter 90.8 240 03-28 17:26
Chapter 90.6 681 1 hour ago
Chapter 90.5 202 03-28 17:26
Chapter 90 76 05-31 01:17
Chapter 89 68 08-31 13:51
Chapter 88.5 579 03-28 17:26
Chapter 88 67 08-31 13:51
Chapter 87 65 08-31 13:52
Chapter 86.9 803 03-28 17:26
Chapter 86.5 444 03-28 17:26
Chapter 86 56 08-31 13:52
Chapter 85.5 317 03-28 17:26
Chapter 85 54 05-31 01:17
Chapter 84 52 08-31 13:52
Chapter 83.9 390 03-28 17:26
Chapter 83 37 08-31 13:53
Chapter 82.5 493 03-28 17:26
Chapter 82 56 08-31 13:53
Chapter 81.9 587 03-28 17:26
Chapter 81.5 326 03-28 17:26
Chapter 81 50 08-31 13:53
Chapter 80.8 925 03-28 17:26
Chapter 80.6 828 1 hour ago
Chapter 80.5 10 08-31 13:53
Chapter 80 55 08-31 13:53
Chapter 79 41 08-31 13:54
Chapter 78.9 330 03-28 17:26
Chapter 78.5 6 08-31 13:54
Chapter 78 14 05-31 01:17
Chapter 77 26 08-31 13:54
Chapter 76.9 463 03-28 17:26
Chapter 76.1 985 03-28 17:26
Chapter 76 25 05-31 01:16
Chapter 75.1 695 03-28 17:26
Chapter 75 41 08-31 13:55
Chapter 74.5 2 08-31 13:55
Chapter 74.1 463 03-28 17:26
Chapter 74 28 08-31 13:55
Chapter 73.1 587 03-28 17:26
Chapter 73 28 08-31 13:55
Chapter 72.9 162 03-28 17:26
Chapter 72 14 05-31 01:16
Chapter 71.5 8 08-31 13:56
Chapter 71 77 08-31 13:56
Chapter 70.9 1,000 1 hour ago
Chapter 70.8 611 1 hour ago
Chapter 70.7 246 1 hour ago
Chapter 70.5 0 08-31 13:56
Chapter 70.1 306 1 hour ago
Chapter 70 9 08-31 13:57
Chapter 69.5 0 08-31 13:57
Chapter 69.1 378 1 hour ago
Chapter 69 4 05-31 01:16
Chapter 68.1 441 1 hour ago
Chapter 68 7 08-31 13:57
Chapter 67 6 08-31 13:58
Chapter 66.5 0 08-31 13:58
Chapter 66 2 08-31 13:58
Chapter 65 1 08-31 13:58
Chapter 64.1 726 1 hour ago
Chapter 64 2 08-31 13:58
Chapter 63.5 1 08-31 13:59
Chapter 63 2 08-31 13:59
Chapter 62.5 0 1 hour ago
Chapter 62.1 790 1 hour ago
Chapter 62 5 08-31 13:59
Chapter 61 0 08-31 14:00
Chapter 60.5 301 03-28 17:25
Chapter 60.2 0 08-31 14:00
Chapter 60.1 0 08-31 14:00
Chapter 60 9 08-31 14:01
Chapter 59 2 08-31 14:01
Chapter 58.5 1 08-31 14:01
Chapter 58 3 08-31 14:01
Chapter 57 3 08-31 14:02
Chapter 56.5 6 08-31 14:02
Chapter 56 5 08-31 14:02
Chapter 55 6 08-31 14:03
Chapter 54.9 987 1 hour ago
Chapter 54.7 189 1 hour ago
Chapter 54.5 3 08-31 14:03
Chapter 54 13 08-31 14:03
Chapter 53.5 2 08-31 14:03
Chapter 53 13 05-31 01:16
Chapter 52 4 08-31 14:04
Chapter 51.5 0 1 hour ago
Chapter 51 14 05-31 01:16
Chapter 50.7 269 1 hour ago
Chapter 50.6 888 1 hour ago
Chapter 50.5 3 08-31 14:40
Chapter 50.3 2 08-31 14:04
Chapter 50 17 08-31 14:05
Chapter 49 4 08-31 14:05
Chapter 48.5 1 08-31 14:05
Chapter 48 6 08-31 14:06
Chapter 47.5 2 08-31 14:06
Chapter 47 5 08-31 14:06
Chapter 46.5 2 08-31 14:06
Chapter 46 3 08-31 14:06
Chapter 45.9 799 1 hour ago
Chapter 45.7 935 1 hour ago
Chapter 45 12 05-31 01:16
Chapter 44 7 08-31 14:07
Chapter 43.5 0 1 hour ago
Chapter 43 1 08-31 14:07
Chapter 42.6 202 1 hour ago
Chapter 42.5 0 1 hour ago
Chapter 42 6 08-31 14:08
Chapter 41.7 753 1 hour ago
Chapter 41.3 0 1 hour ago
Chapter 41.2 1 08-31 14:08
Chapter 41.1 0 1 hour ago
Chapter 41 5 08-31 14:08
Chapter 40.8 110 1 hour ago
Chapter 40.6 785 1 hour ago
Chapter 40.5 5 08-31 14:44
Chapter 40.2 0 08-31 14:08
Chapter 40.1 0 08-31 14:09
Chapter 40 24 08-31 14:09
Chapter 39.5 103 1 hour ago
Chapter 39 20 05-31 01:16
Chapter 38.5 3 08-31 14:09
Chapter 38 16 05-31 01:16
Chapter 37.5 1 08-31 14:12
Chapter 37 7 08-31 14:12
Chapter 36.9 306 1 hour ago
Chapter 36.5 0 08-31 14:12
Chapter 36 12 05-31 01:16
Chapter 35.6 847 1 hour ago
Chapter 35.5 201 1 hour ago
Chapter 35.4 348 1 hour ago
Chapter 35 10 08-31 14:13
Chapter 34.5 2 08-31 14:13
Chapter 34 5 08-31 14:13
Chapter 33.5 0 08-31 14:14
Chapter 33 3 08-31 14:14
Chapter 32.5 2 08-31 14:14
Chapter 32 12 08-31 14:14
Chapter 31 4 08-31 14:14
Chapter 30.9 832 1 hour ago
Chapter 30.8 177 1 hour ago
Chapter 30.5 1 08-31 14:51
Chapter 30.2 3 08-31 14:15
Chapter 30.1 3 08-31 14:15
Chapter 30 9 08-31 14:15
Chapter 29 4 08-31 14:15
Chapter 28.6 456 1 hour ago
Chapter 28.5 236 1 hour ago
Chapter 28.2 985 1 hour ago
Chapter 28.1 361 1 hour ago
Chapter 28 7 08-31 14:15
Chapter 27.5 0 1 hour ago
Chapter 27 9 05-31 01:16
Chapter 26.5 1 08-31 14:16
Chapter 26 8 05-31 01:16
Chapter 25.5 0 08-31 14:53
Chapter 25.1 0 08-31 14:17
Chapter 25 8 08-31 14:17
Chapter 24.5 394 1 hour ago
Chapter 24.2 0 08-31 14:17
Chapter 24.1 1 08-31 14:17
Chapter 24 9 08-31 14:17
Chapter 23 12 05-31 01:16
Chapter 22.5 389 1 hour ago
Chapter 22 4 08-31 14:18
Chapter 21.5 613 1 hour ago
Chapter 21.3 1 08-31 14:18
Chapter 21.2 0 08-31 14:18
Chapter 21.1 1 08-31 14:18
Chapter 21 11 08-31 14:19
Chapter 20.9 211 1 hour ago
Chapter 20.5 311 03-28 17:25
Chapter 20.2 5 08-31 14:19
Chapter 20.1 1 08-31 14:19
Chapter 20 9 08-31 14:22
Chapter 19.1 240 1 hour ago
Chapter 19 2 08-31 14:22
Chapter 18.5 4 08-31 14:55
Chapter 18.1 3 08-31 14:22
Chapter 18 3 08-31 14:22
Chapter 17 9 05-31 01:16
Chapter 16 5 05-31 01:16
Chapter 15.5 0 1 hour ago
Chapter 15 1 08-31 14:23
Chapter 14 3 08-31 14:23
Chapter 13 23 05-31 01:16
Chapter 12.5 0 1 hour ago
Chapter 12 15 08-31 14:24
Chapter 11.1 544 1 hour ago
Chapter 11 7 08-31 14:24
Chapter 10.9 129 1 hour ago
Chapter 10.5 1 08-31 14:57
Chapter 10.2 2 08-31 14:24
Chapter 10 16 05-31 01:15
Chapter 9.5 1 08-31 14:25
Chapter 9 6 08-31 14:25
Chapter 8.5 5 08-31 14:25
Chapter 8 16 05-31 01:15
Chapter 7 8 08-31 14:29
Chapter 6.5 4 08-31 14:29
Chapter 6 16 08-31 14:29
Chapter 5.5 0 08-31 14:29
Chapter 5 13 08-31 14:29
Chapter 4 33 08-31 14:30
Chapter 3 78 08-31 14:30
Chapter 2 163 05-31 01:15
Chapter 1.5 51 08-31 14:30
Chapter 1 469 07-21 09:23

Onimai: I'M Now Your Sister! summary:

Mahiro Oyama was an ordinary guy who had an interest in erotic games. However, his life took a sudden turn when he woke up as a female one morning. His younger sister Mihari had used him in one of her scientific experiments, which had a catastrophic effect on Mahiro. Despite his desire to return to his previous lifestyle of playing games and remaining indoors, Mihari was determined to study him, and things were bound to get even more bizarre from here on out.

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