Discord
MENU

POPULAR MANGA

Manga Online » Oniichan wa Oshimai!

Oniichan wa Oshimai!

Author(s):

Nekotoufu / ねことうふ / GRINP

Status:

Ongoing

Last updated:

Oct-25-2025 12:01:15 AM

View:

263,296

Rating:

5 / 5 - 58 votes

CHAPTER LIST
Start Reading Newest Chapter

Genres

Comedy Slice of life Gender bender Doujinshi Genderswap

📢 New Feature: Save Reading History for Guests!
MangaKakalot 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.

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 : Oct-25-2025 12:01:15 AM
  • TransGroup :
  • View : 263,296
  • Genres : Comedy , Slice of life , Gender bender , Doujinshi , Genderswap
  • Rating :
  •   mangakakalot.art rate : 5 / 5 - 58 votes

📢 New Feature: Save Reading History for Guests!
MangaKakalot 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 105 796 10-25 00:01
Chapter 104 1,032 09-26 23:21
Chapter 103 752 08-30 00:53
Chapter 102.2 233 11-06 19:52
Chapter 102.1 141 11-06 19:51
Chapter 102 563 08-30 00:52
Chapter 101 1,499 06-28 00:27
Chapter 100.9 508 11-06 19:51
Chapter 100 1,474 05-31 21:39
Chapter 99.5 285 08-30 00:52
Chapter 99 1,179 05-31 21:38
Chapter 98.5 879 08-30 00:52
Chapter 98 382 05-31 21:38
Chapter 97 665 05-31 21:38
Chapter 96 854 05-31 21:38
Chapter 95.9 438 05-31 21:37
Chapter 95.5 960 05-31 21:37
Chapter 95 495 05-31 21:37
Chapter 94 869 05-31 21:37
Chapter 93.5 524 05-31 21:36
Chapter 93 695 05-31 21:36
Chapter 92.5 847 05-31 21:36
Chapter 92 512 05-31 21:36
Chapter 91.5 500 05-31 21:36
Chapter 91 543 05-31 21:35
Chapter 90.9 1,004 05-31 21:35
Chapter 90.8 370 05-31 21:35
Chapter 90.5 803 05-31 21:35
Chapter 90 829 05-31 21:34
Chapter 89 581 05-31 21:34
Chapter 88.5 295 05-31 21:34
Chapter 88 855 05-31 21:34
Chapter 87 570 05-31 21:33
Chapter 86.9 1,001 05-31 21:33
Chapter 86.5 980 05-31 21:33
Chapter 86 788 05-31 21:33
Chapter 85.5 472 05-31 21:33
Chapter 85 978 05-31 21:32
Chapter 84 1,072 05-31 21:32
Chapter 83.9 518 05-31 21:32
Chapter 83 585 05-31 21:32
Chapter 82.5 623 05-31 21:31
Chapter 82 866 05-31 21:31
Chapter 81.9 839 05-31 21:31
Chapter 81.5 226 05-31 21:31
Chapter 81 984 05-31 21:30
Chapter 80.8 401 05-31 21:30
Chapter 80.5 833 05-31 21:30
Chapter 80 273 05-31 21:30
Chapter 79 824 05-31 21:29
Chapter 78.9 657 05-31 21:29
Chapter 78.5 368 05-31 21:28
Chapter 78 772 05-31 21:28
Chapter 77 723 05-31 21:28
Chapter 76.9 331 05-31 21:28
Chapter 76.1 568 05-31 21:28
Chapter 76 979 05-31 21:27
Chapter 75.1 967 05-31 21:27
Chapter 75.0 537 05-31 21:27
Chapter 74.5 609 05-31 21:27
Chapter 74.1 956 05-31 21:26
Chapter 74 745 05-31 21:26
Chapter 73.5 828 11-06 19:51
Chapter 73.1 820 05-31 21:26
Chapter 73 873 05-31 21:26
Chapter 72.9 372 05-31 21:26
Chapter 72 953 05-31 21:25
Chapter 71.5 337 05-31 21:25
Chapter 71 504 05-31 21:25
Chapter 70.9 1,041 05-31 21:25
Chapter 70.8 510 05-31 21:24
Chapter 70.7 556 05-31 21:24
Chapter 70.5 450 05-31 21:24
Chapter 70.1 808 05-31 21:24
Chapter 70.0 1,025 05-31 21:24
Chapter 69.5 247 05-31 21:23
Chapter 69.1 236 05-31 21:23
Chapter 69.0 782 05-31 21:23
Chapter 68.1 922 05-31 21:23
Chapter 68.0 671 05-31 21:22
Chapter 67 347 05-31 21:22
Chapter 66.5 262 05-31 21:22
Chapter 66 814 05-31 21:22
Chapter 65 869 05-31 21:22
Chapter 64.2 960 05-31 21:21
Chapter 64.1 894 05-31 21:21
Chapter 64.0 673 05-31 21:21
Chapter 63.5 559 05-31 21:21
Chapter 63 403 05-31 21:21
Chapter 62.5 216 05-31 21:20
Chapter 62.1 997 05-31 21:20
Chapter 62 787 05-31 21:20
Chapter 61 981 05-31 21:20
Chapter 60.5 848 05-31 21:19
Chapter 60 319 05-31 21:19
Chapter 59 975 05-31 21:18
Chapter 58.5 666 05-31 21:18
Chapter 58 638 05-31 21:18
Chapter 57 189 05-31 21:18
Chapter 56.5 1,021 05-31 21:17
Chapter 56 793 05-31 21:17
Chapter 55.1 363 05-31 21:17
Chapter 55.0 415 05-31 21:17
Chapter 54.9 248 05-31 21:16
Chapter 54.8 818 05-31 21:16
Chapter 54.7 995 05-31 21:16
Chapter 54.5 213 05-31 21:16
Chapter 54 277 05-31 21:16
Chapter 53.5 1,000 05-31 21:15
Chapter 53 243 05-31 21:15
Chapter 52 701 05-31 21:15
Chapter 51.5 392 05-31 21:15
Chapter 51 397 05-31 21:15
Chapter 50.7 170 05-31 21:14
Chapter 50.6 159 05-31 21:14
Chapter 50.5 931 05-31 21:14
Chapter 50 434 05-31 21:14
Chapter 49 317 05-31 21:13
Chapter 48.5 1,006 05-31 21:13
Chapter 48 967 05-31 21:13
Chapter 47.5 895 05-31 21:13
Chapter 47 961 05-31 21:13
Chapter 46.5 763 05-31 21:12
Chapter 46 661 05-31 21:12
Chapter 45.9 1,020 05-31 21:12
Chapter 45.7 423 05-31 21:12
Chapter 45 615 05-31 21:11
Chapter 44 472 05-31 21:11
Chapter 43.5 696 05-31 21:11
Chapter 43 567 05-31 21:11
Chapter 42.6 475 05-31 21:11
Chapter 42.5 516 05-31 21:10
Chapter 42 809 05-31 21:10
Chapter 41.8 403 05-31 21:10
Chapter 41.7 160 05-31 21:10
Chapter 41.6 801 05-31 21:09
Chapter 41.5 366 05-31 21:09
Chapter 41.3 167 05-31 21:09
Chapter 41.1 908 05-31 21:09
Chapter 41.0 564 05-31 21:09
Chapter 40.8 185 05-31 21:08
Chapter 40.6 609 05-31 21:08
Chapter 40.5 627 05-31 21:08
Chapter 40 256 05-31 21:08
Chapter 39.5 373 05-31 21:07
Chapter 39 632 05-31 21:07
Chapter 38.5 1,028 05-31 21:07
Chapter 38 792 05-31 21:07
Chapter 37.5 254 05-31 21:06
Chapter 37 294 05-31 21:06
Chapter 36.9 665 05-31 21:06
Chapter 36.5 180 05-31 21:06
Chapter 36 692 05-31 21:05
Chapter 35.6 341 05-31 21:05
Chapter 35.5 594 05-31 21:05
Chapter 35.4 504 05-31 21:05
Chapter 35 758 05-31 21:05
Chapter 34.5 906 05-31 21:04
Chapter 34 290 05-31 21:04
Chapter 33.5 645 05-31 21:04
Chapter 33 768 05-31 21:04
Chapter 32.5 599 05-31 21:03
Chapter 32 445 05-31 21:03
Chapter 31 873 05-31 21:03
Chapter 30.9 732 05-31 21:03
Chapter 30.8 724 05-31 21:02
Chapter 30.5 518 05-31 21:02
Chapter 30 835 05-31 21:02
Chapter 29 403 05-31 21:02
Chapter 28.2 385 05-31 21:01
Chapter 28.1 912 05-31 21:01
Chapter 28.0 798 05-31 21:01
Chapter 27.5 702 05-31 21:01
Chapter 27 608 05-31 21:00
Chapter 26 284 05-31 21:00
Chapter 25 548 05-31 21:00
Chapter 24.5 997 05-31 21:00
Chapter 24 459 05-31 20:59
Chapter 23 204 05-31 20:59
Chapter 22.5 939 05-31 20:59
Chapter 22 355 05-31 20:59
Chapter 21.5 865 05-31 20:59
Chapter 21 795 05-31 20:58
Chapter 20.9 475 05-31 20:58
Chapter 20.5 192 05-31 20:58
Chapter 20 1,021 05-31 20:58
Chapter 19.1 522 05-31 20:57
Chapter 19.0 655 05-31 20:57
Chapter 18.5 989 05-31 20:57
Chapter 18 327 05-31 20:57
Chapter 17 1,027 05-31 20:57
Chapter 16 928 05-31 20:56
Chapter 15.5 222 05-31 20:56
Chapter 15 915 05-31 20:56
Chapter 14 307 05-31 20:56
Chapter 13 643 05-31 20:56
Chapter 12.5 865 05-31 20:55
Chapter 12 826 05-31 20:55
Chapter 11.1 580 05-31 20:55
Chapter 11.0 581 05-31 20:55
Chapter 10.9 575 05-31 20:54
Chapter 10.5 720 05-31 20:54
Chapter 10 739 05-31 20:54
Chapter 9.5 497 05-31 20:54
Chapter 9 960 05-31 20:54
Chapter 8.5 718 05-31 20:53
Chapter 8 268 05-31 20:53
Chapter 7 975 05-31 20:53
Chapter 6.5 908 05-31 20:53
Chapter 6 769 05-31 20:52
Chapter 5.5 295 05-31 20:52
Chapter 5 343 05-31 20:52
Chapter 4 715 05-31 20:52
Chapter 3 684 05-31 20:52
Chapter 2 1,368 05-31 20:51
Chapter 1.5 1,267 05-31 20:51
Chapter 1.0 1,198 05-31 20:51
Chapter 0 466 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.

Most Popular Manga

Martial Peak - Chapter 3856

Tales Of Demons And Gods - Chapter 506.1

Solo Leveling - Chapter 202

Versatile Mage - Chapter 1181

Apotheosis - Chapter 1301

The Beginning After The End - Chapter 225.5

One Piece - Chapter 1165

Kimetsu No Yaiba - Chapter 206

Star Martial God Technique - Chapter 872

Rebirth Of The Urban Immortal Cultivator - Chapter 1230

GENRES

Newest Latest Top read
All Completed Ongoing
Comedy Supernatural Drama
Fantasy Action Josei
Adventure Romance Smut
Manhwa Tragedy Slice of life
School life Seinen Historical
Harem Horror Psychological
Mystery Shounen Martial arts
Manhua Shoujo Isekai
Erotica Gender bender Mature
Webtoons Shoujo ai Yaoi
Yuri Medical Mecha
Shounen ai Sports Cooking
Sci fi One shot Ecchi
Adult Pornographic Doujinshi
Long Strip Survival Adaptation
Official Colored Wuxia Thriller
Web Comic Full Color Reincarnation
Monsters Military Philosophical
Gyaru Bloody Demons
System Loli Ninja
Incest Crime Office Workers
Sexual Violence Crossdressing Gore
Delinquents Shota Police
Manga Time Travel Monster Girls
Anthology 4-Koma Oneshot
Animals Heartwarming Superhero
Magic Genderswap Post-Apocalyptic
Music Self-Published Aliens
Villainess Virtual Reality Ghosts
Award Winning Video Games Magical Girls
Reverse Harem Fan Colored Zombies
Mafia Webtoon Royal family
Manhwa Hot Traditional Games Magical
Vampires Revenge ecchi 2
Samurai Yaoi(BL) Monster
Super Power Animal Game
Comic Science fiction Office
School Parody Iyashikei
Girls Love Boys Love Mahou Shoujo
Suspense Vampire Kids
Space Gourmet Soft Yaoi
Avant Garde cartoon violence
imageset teacher_student cultivation
death_game degeneratemc cars
showbiz blackmail western
xianxia fetish netorare
age_gap ai_art master_servant
college_life childhood_friends non_human
dementia Informative Graphic Novel
Royalty Liexing Ping Ping Jun
Josei(W) Shoujo(G) User Created
2019 BL Reverse
artbook omegaverse cheating_infidelity
sm_bdsm bodyswap netori
old_people beasts Seinen(M)
Shounen(B) Creators Others
step_family brocon_siscon Korean
Transmigration

TAGS

ZinMangaTopManhuaKissManga
MangaNatoKunMangaCoffeeManga
ToonilyHariMangaAquaManga
LikeMangaManhwaClan

content notification

CANCEL