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Manga Online » Oniichan wa Oshimai!

Oniichan wa Oshimai!

Status:

Ongoing

Last updated:

Sep-26-2025 11:21:50 PM

View:

256,351

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 : 256,351
  • Genres : Comedy , Slice of life , Gender bender , Doujinshi , Genderswap
  • Rating :
  •   manganato.gg rate : 5 / 5 - 53 votes

📢 New Feature: Save Reading History for Guests!
MangaNato automatically saves your reading history—no account required!
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Chapter name View Time uploaded
Chapter 104 691 09-26 23:21
Chapter 103 658 08-30 00:53
Chapter 102 494 08-30 00:52
Chapter 101 1,426 06-28 00:27
Chapter 100 1,404 05-31 21:39
Chapter 99.5 258 08-30 00:52
Chapter 99 1,143 05-31 21:38
Chapter 98.5 856 08-30 00:52
Chapter 98 346 05-31 21:38
Chapter 97 629 05-31 21:38
Chapter 96 816 05-31 21:38
Chapter 95.9 418 05-31 21:37
Chapter 95.5 935 05-31 21:37
Chapter 95 462 05-31 21:37
Chapter 94 836 05-31 21:37
Chapter 93.5 499 05-31 21:36
Chapter 93 663 05-31 21:36
Chapter 92.5 830 05-31 21:36
Chapter 92 481 05-31 21:36
Chapter 91.5 479 05-31 21:36
Chapter 91 513 05-31 21:35
Chapter 90.9 985 05-31 21:35
Chapter 90.8 348 05-31 21:35
Chapter 90.5 785 05-31 21:35
Chapter 90 797 05-31 21:34
Chapter 89 553 05-31 21:34
Chapter 88.5 285 05-31 21:34
Chapter 88 824 05-31 21:34
Chapter 87 544 05-31 21:33
Chapter 86.9 985 05-31 21:33
Chapter 86.5 967 05-31 21:33
Chapter 86 756 05-31 21:33
Chapter 85.5 449 05-31 21:33
Chapter 85 948 05-31 21:32
Chapter 84 1,047 05-31 21:32
Chapter 83.9 504 05-31 21:32
Chapter 83 565 05-31 21:32
Chapter 82.5 610 05-31 21:31
Chapter 82 844 05-31 21:31
Chapter 81.9 827 05-31 21:31
Chapter 81.5 209 05-31 21:31
Chapter 81 964 05-31 21:30
Chapter 80.8 388 05-31 21:30
Chapter 80.5 817 05-31 21:30
Chapter 80 252 05-31 21:30
Chapter 79 804 05-31 21:29
Chapter 78.9 647 05-31 21:29
Chapter 78.5 357 05-31 21:28
Chapter 78 756 05-31 21:28
Chapter 77 703 05-31 21:28
Chapter 76.9 320 05-31 21:28
Chapter 76.1 558 05-31 21:28
Chapter 76 961 05-31 21:27
Chapter 75.1 949 05-31 21:27
Chapter 75.0 531 05-31 21:27
Chapter 74.5 597 05-31 21:27
Chapter 74.1 949 05-31 21:26
Chapter 74 725 05-31 21:26
Chapter 73.1 811 05-31 21:26
Chapter 73 854 05-31 21:26
Chapter 72.9 356 05-31 21:26
Chapter 72 934 05-31 21:25
Chapter 71.5 319 05-31 21:25
Chapter 71 484 05-31 21:25
Chapter 70.9 1,032 05-31 21:25
Chapter 70.8 501 05-31 21:24
Chapter 70.7 542 05-31 21:24
Chapter 70.5 436 05-31 21:24
Chapter 70.1 790 05-31 21:24
Chapter 70.0 1,015 05-31 21:24
Chapter 69.5 234 05-31 21:23
Chapter 69.1 222 05-31 21:23
Chapter 69.0 775 05-31 21:23
Chapter 68.1 908 05-31 21:23
Chapter 68.0 662 05-31 21:22
Chapter 67 330 05-31 21:22
Chapter 66.5 249 05-31 21:22
Chapter 66 801 05-31 21:22
Chapter 65 855 05-31 21:22
Chapter 64.2 953 05-31 21:21
Chapter 64.1 882 05-31 21:21
Chapter 64.0 661 05-31 21:21
Chapter 63.5 548 05-31 21:21
Chapter 63 389 05-31 21:21
Chapter 62.5 210 05-31 21:20
Chapter 62.1 994 05-31 21:20
Chapter 62 771 05-31 21:20
Chapter 61 961 05-31 21:20
Chapter 60.5 837 05-31 21:19
Chapter 60 296 05-31 21:19
Chapter 59 959 05-31 21:18
Chapter 58.5 654 05-31 21:18
Chapter 58 620 05-31 21:18
Chapter 57 172 05-31 21:18
Chapter 56.5 1,007 05-31 21:17
Chapter 56 774 05-31 21:17
Chapter 55.1 347 05-31 21:17
Chapter 55.0 401 05-31 21:17
Chapter 54.9 246 05-31 21:16
Chapter 54.8 815 05-31 21:16
Chapter 54.7 982 05-31 21:16
Chapter 54.5 202 05-31 21:16
Chapter 54 257 05-31 21:16
Chapter 53.5 988 05-31 21:15
Chapter 53 225 05-31 21:15
Chapter 52 682 05-31 21:15
Chapter 51.5 385 05-31 21:15
Chapter 51 375 05-31 21:15
Chapter 50.7 163 05-31 21:14
Chapter 50.6 149 05-31 21:14
Chapter 50.5 919 05-31 21:14
Chapter 50 414 05-31 21:14
Chapter 49 299 05-31 21:13
Chapter 48.5 996 05-31 21:13
Chapter 48 946 05-31 21:13
Chapter 47.5 886 05-31 21:13
Chapter 47 944 05-31 21:13
Chapter 46.5 756 05-31 21:12
Chapter 46 644 05-31 21:12
Chapter 45.9 1,011 05-31 21:12
Chapter 45.7 410 05-31 21:12
Chapter 45 599 05-31 21:11
Chapter 44 451 05-31 21:11
Chapter 43.5 682 05-31 21:11
Chapter 43 548 05-31 21:11
Chapter 42.6 462 05-31 21:11
Chapter 42.5 502 05-31 21:10
Chapter 42 794 05-31 21:10
Chapter 41.8 397 05-31 21:10
Chapter 41.7 148 05-31 21:10
Chapter 41.6 797 05-31 21:09
Chapter 41.5 361 05-31 21:09
Chapter 41.3 159 05-31 21:09
Chapter 41.1 892 05-31 21:09
Chapter 41.0 550 05-31 21:09
Chapter 40.8 173 05-31 21:08
Chapter 40.6 603 05-31 21:08
Chapter 40.5 618 05-31 21:08
Chapter 40 237 05-31 21:08
Chapter 39.5 358 05-31 21:07
Chapter 39 616 05-31 21:07
Chapter 38.5 1,019 05-31 21:07
Chapter 38 776 05-31 21:07
Chapter 37.5 245 05-31 21:06
Chapter 37 280 05-31 21:06
Chapter 36.9 657 05-31 21:06
Chapter 36.5 172 05-31 21:06
Chapter 36 680 05-31 21:05
Chapter 35.6 337 05-31 21:05
Chapter 35.5 583 05-31 21:05
Chapter 35.4 498 05-31 21:05
Chapter 35 743 05-31 21:05
Chapter 34.5 893 05-31 21:04
Chapter 34 276 05-31 21:04
Chapter 33.5 638 05-31 21:04
Chapter 33 752 05-31 21:04
Chapter 32.5 588 05-31 21:03
Chapter 32 430 05-31 21:03
Chapter 31 858 05-31 21:03
Chapter 30.9 725 05-31 21:03
Chapter 30.8 711 05-31 21:02
Chapter 30.5 504 05-31 21:02
Chapter 30 817 05-31 21:02
Chapter 29 389 05-31 21:02
Chapter 28.2 377 05-31 21:01
Chapter 28.1 899 05-31 21:01
Chapter 28.0 786 05-31 21:01
Chapter 27.5 692 05-31 21:01
Chapter 27 593 05-31 21:00
Chapter 26 270 05-31 21:00
Chapter 25 512 05-31 21:00
Chapter 24.5 980 05-31 21:00
Chapter 24 444 05-31 20:59
Chapter 23 190 05-31 20:59
Chapter 22.5 929 05-31 20:59
Chapter 22 341 05-31 20:59
Chapter 21.5 851 05-31 20:59
Chapter 21 774 05-31 20:58
Chapter 20.9 465 05-31 20:58
Chapter 20.5 172 05-31 20:58
Chapter 20 1,002 05-31 20:58
Chapter 19.1 505 05-31 20:57
Chapter 19.0 638 05-31 20:57
Chapter 18.5 971 05-31 20:57
Chapter 18 306 05-31 20:57
Chapter 17 1,007 05-31 20:57
Chapter 16 908 05-31 20:56
Chapter 15.5 209 05-31 20:56
Chapter 15 896 05-31 20:56
Chapter 14 289 05-31 20:56
Chapter 13 625 05-31 20:56
Chapter 12.5 851 05-31 20:55
Chapter 12 805 05-31 20:55
Chapter 11.1 563 05-31 20:55
Chapter 11.0 563 05-31 20:55
Chapter 10.9 558 05-31 20:54
Chapter 10.5 701 05-31 20:54
Chapter 10 710 05-31 20:54
Chapter 9.5 478 05-31 20:54
Chapter 9 927 05-31 20:54
Chapter 8.5 698 05-31 20:53
Chapter 8 230 05-31 20:53
Chapter 7 941 05-31 20:53
Chapter 6.5 888 05-31 20:53
Chapter 6 727 05-31 20:52
Chapter 5.5 270 05-31 20:52
Chapter 5 302 05-31 20:52
Chapter 4 665 05-31 20:52
Chapter 3 621 05-31 20:52
Chapter 2 1,248 05-31 20:51
Chapter 1.5 1,165 05-31 20:51
Chapter 1.0 1,155 05-31 20:51
Chapter 0 407 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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