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Manga Online » Oniichan wa Oshimai!

Oniichan wa Oshimai!

Status:

Ongoing

Last updated:

Sep-26-2025 11:21:50 PM

View:

254,291

Rating:

5 / 5 - 53 votes

CHAPTER LIST
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Genres

Comedy Slice of life Gender bender Doujinshi Genderswap

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Oniichan wa Oshimai! CHAPTER LIST
Start Reading Newest Chapter

  • Oniichan wa Oshimai!

    Alternative : お兄ちゃんはおしまい！ / Onii-chan is Done For

  • Author(s) : Nekotoufu / ねことうふ / GRINP
  • Status : Ongoing
  • Last updated : Sep-26-2025 11:21:50 PM
  • TransGroup :
  • View : 254,291
  • Genres : Comedy , Slice of life , Gender bender , Doujinshi , Genderswap
  • Rating :
  •   mangakakalot.art rate : 5 / 5 - 53 votes

📢 New Feature: Save Reading History for Guests!
MangaKakalot automatically saves your reading history—no account required!
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Chapter name View Time uploaded
Chapter 104 189 1 hour ago
Chapter 103 599 08-30 00:53
Chapter 102 450 08-30 00:52
Chapter 101 1,399 06-28 00:27
Chapter 100 1,379 05-31 21:39
Chapter 99.5 252 08-30 00:52
Chapter 99 1,131 05-31 21:38
Chapter 98.5 849 08-30 00:52
Chapter 98 338 05-31 21:38
Chapter 97 617 05-31 21:38
Chapter 96 804 05-31 21:38
Chapter 95.9 409 05-31 21:37
Chapter 95.5 926 05-31 21:37
Chapter 95 455 05-31 21:37
Chapter 94 824 05-31 21:37
Chapter 93.5 492 05-31 21:36
Chapter 93 650 05-31 21:36
Chapter 92.5 828 05-31 21:36
Chapter 92 469 05-31 21:36
Chapter 91.5 473 05-31 21:36
Chapter 91 504 05-31 21:35
Chapter 90.9 979 05-31 21:35
Chapter 90.8 336 05-31 21:35
Chapter 90.5 778 05-31 21:35
Chapter 90 787 05-31 21:34
Chapter 89 545 05-31 21:34
Chapter 88.5 283 05-31 21:34
Chapter 88 818 05-31 21:34
Chapter 87 534 05-31 21:33
Chapter 86.9 982 05-31 21:33
Chapter 86.5 965 05-31 21:33
Chapter 86 746 05-31 21:33
Chapter 85.5 441 05-31 21:33
Chapter 85 939 05-31 21:32
Chapter 84 1,038 05-31 21:32
Chapter 83.9 500 05-31 21:32
Chapter 83 556 05-31 21:32
Chapter 82.5 606 05-31 21:31
Chapter 82 837 05-31 21:31
Chapter 81.9 822 05-31 21:31
Chapter 81.5 206 05-31 21:31
Chapter 81 955 05-31 21:30
Chapter 80.8 384 05-31 21:30
Chapter 80.5 810 05-31 21:30
Chapter 80 243 05-31 21:30
Chapter 79 794 05-31 21:29
Chapter 78.9 643 05-31 21:29
Chapter 78.5 353 05-31 21:28
Chapter 78 749 05-31 21:28
Chapter 77 697 05-31 21:28
Chapter 76.9 315 05-31 21:28
Chapter 76.1 555 05-31 21:28
Chapter 76 951 05-31 21:27
Chapter 75.1 943 05-31 21:27
Chapter 75.0 529 05-31 21:27
Chapter 74.5 592 05-31 21:27
Chapter 74.1 946 05-31 21:26
Chapter 74 715 05-31 21:26
Chapter 73.1 810 05-31 21:26
Chapter 73 848 05-31 21:26
Chapter 72.9 350 05-31 21:26
Chapter 72 926 05-31 21:25
Chapter 71.5 314 05-31 21:25
Chapter 71 477 05-31 21:25
Chapter 70.9 1,029 05-31 21:25
Chapter 70.8 497 05-31 21:24
Chapter 70.7 537 05-31 21:24
Chapter 70.5 431 05-31 21:24
Chapter 70.1 777 05-31 21:24
Chapter 70.0 1,011 05-31 21:24
Chapter 69.5 230 05-31 21:23
Chapter 69.1 216 05-31 21:23
Chapter 69.0 774 05-31 21:23
Chapter 68.1 903 05-31 21:23
Chapter 68.0 658 05-31 21:22
Chapter 67 322 05-31 21:22
Chapter 66.5 245 05-31 21:22
Chapter 66 790 05-31 21:22
Chapter 65 843 05-31 21:22
Chapter 64.2 952 05-31 21:21
Chapter 64.1 876 05-31 21:21
Chapter 64.0 654 05-31 21:21
Chapter 63.5 545 05-31 21:21
Chapter 63 379 05-31 21:21
Chapter 62.5 209 05-31 21:20
Chapter 62.1 994 05-31 21:20
Chapter 62 763 05-31 21:20
Chapter 61 955 05-31 21:20
Chapter 60.5 832 05-31 21:19
Chapter 60 288 05-31 21:19
Chapter 59 951 05-31 21:18
Chapter 58.5 651 05-31 21:18
Chapter 58 611 05-31 21:18
Chapter 57 163 05-31 21:18
Chapter 56.5 1,000 05-31 21:17
Chapter 56 764 05-31 21:17
Chapter 55.1 342 05-31 21:17
Chapter 55.0 398 05-31 21:17
Chapter 54.9 246 05-31 21:16
Chapter 54.8 814 05-31 21:16
Chapter 54.7 978 05-31 21:16
Chapter 54.5 198 05-31 21:16
Chapter 54 248 05-31 21:16
Chapter 53.5 985 05-31 21:15
Chapter 53 217 05-31 21:15
Chapter 52 673 05-31 21:15
Chapter 51.5 383 05-31 21:15
Chapter 51 368 05-31 21:15
Chapter 50.7 160 05-31 21:14
Chapter 50.6 145 05-31 21:14
Chapter 50.5 917 05-31 21:14
Chapter 50 407 05-31 21:14
Chapter 49 291 05-31 21:13
Chapter 48.5 992 05-31 21:13
Chapter 48 938 05-31 21:13
Chapter 47.5 884 05-31 21:13
Chapter 47 937 05-31 21:13
Chapter 46.5 752 05-31 21:12
Chapter 46 637 05-31 21:12
Chapter 45.9 1,007 05-31 21:12
Chapter 45.7 407 05-31 21:12
Chapter 45 593 05-31 21:11
Chapter 44 444 05-31 21:11
Chapter 43.5 678 05-31 21:11
Chapter 43 542 05-31 21:11
Chapter 42.6 459 05-31 21:11
Chapter 42.5 499 05-31 21:10
Chapter 42 788 05-31 21:10
Chapter 41.8 396 05-31 21:10
Chapter 41.7 147 05-31 21:10
Chapter 41.6 797 05-31 21:09
Chapter 41.5 359 05-31 21:09
Chapter 41.3 158 05-31 21:09
Chapter 41.1 888 05-31 21:09
Chapter 41.0 550 05-31 21:09
Chapter 40.8 168 05-31 21:08
Chapter 40.6 601 05-31 21:08
Chapter 40.5 616 05-31 21:08
Chapter 40 231 05-31 21:08
Chapter 39.5 356 05-31 21:07
Chapter 39 611 05-31 21:07
Chapter 38.5 1,018 05-31 21:07
Chapter 38 769 05-31 21:07
Chapter 37.5 243 05-31 21:06
Chapter 37 275 05-31 21:06
Chapter 36.9 654 05-31 21:06
Chapter 36.5 169 05-31 21:06
Chapter 36 675 05-31 21:05
Chapter 35.6 335 05-31 21:05
Chapter 35.5 579 05-31 21:05
Chapter 35.4 495 05-31 21:05
Chapter 35 734 05-31 21:05
Chapter 34.5 888 05-31 21:04
Chapter 34 268 05-31 21:04
Chapter 33.5 636 05-31 21:04
Chapter 33 744 05-31 21:04
Chapter 32.5 584 05-31 21:03
Chapter 32 423 05-31 21:03
Chapter 31 850 05-31 21:03
Chapter 30.9 723 05-31 21:03
Chapter 30.8 703 05-31 21:02
Chapter 30.5 497 05-31 21:02
Chapter 30 808 05-31 21:02
Chapter 29 382 05-31 21:02
Chapter 28.2 371 05-31 21:01
Chapter 28.1 889 05-31 21:01
Chapter 28.0 781 05-31 21:01
Chapter 27.5 687 05-31 21:01
Chapter 27 585 05-31 21:00
Chapter 26 261 05-31 21:00
Chapter 25 505 05-31 21:00
Chapter 24.5 975 05-31 21:00
Chapter 24 437 05-31 20:59
Chapter 23 182 05-31 20:59
Chapter 22.5 923 05-31 20:59
Chapter 22 331 05-31 20:59
Chapter 21.5 845 05-31 20:59
Chapter 21 766 05-31 20:58
Chapter 20.9 459 05-31 20:58
Chapter 20.5 166 05-31 20:58
Chapter 20 993 05-31 20:58
Chapter 19.1 497 05-31 20:57
Chapter 19.0 631 05-31 20:57
Chapter 18.5 966 05-31 20:57
Chapter 18 299 05-31 20:57
Chapter 17 998 05-31 20:57
Chapter 16 899 05-31 20:56
Chapter 15.5 203 05-31 20:56
Chapter 15 887 05-31 20:56
Chapter 14 282 05-31 20:56
Chapter 13 615 05-31 20:56
Chapter 12.5 848 05-31 20:55
Chapter 12 797 05-31 20:55
Chapter 11.1 556 05-31 20:55
Chapter 11.0 558 05-31 20:55
Chapter 10.9 554 05-31 20:54
Chapter 10.5 696 05-31 20:54
Chapter 10 701 05-31 20:54
Chapter 9.5 471 05-31 20:54
Chapter 9 913 05-31 20:54
Chapter 8.5 692 05-31 20:53
Chapter 8 219 05-31 20:53
Chapter 7 932 05-31 20:53
Chapter 6.5 881 05-31 20:53
Chapter 6 717 05-31 20:52
Chapter 5.5 263 05-31 20:52
Chapter 5 286 05-31 20:52
Chapter 4 645 05-31 20:52
Chapter 3 594 05-31 20:52
Chapter 2 1,202 05-31 20:51
Chapter 1.5 1,126 05-31 20:51
Chapter 1.0 1,136 05-31 20:51
Chapter 0 388 05-31 20:51

Oniichan wa Oshimai! summary:

Mihari Oyama's brother turns into a girl after she slips a certain medicine into his dinner. This is the story of him learning the ways of being a girl.

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