Onii-chan is done forOnii-chan wa Oshimai!; Ab sofort Schwester!; お兄ちゃんはおしまい!; ONIMAI: I'm Now Your Sister!; Мій братик вже не братик; Мой братик теперь не братик!; 别当欧尼酱了！; 不当哥哥了！; Onii-chan Is Done For!

AuthorNekotoufu

ArtistNekotoufu

StatusOngoing

LatestChapter 113

Comedy Slice of life Genderswap School life Web comic Seinen Safe Gender bender

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#100 - Chapter 10005-30-2025
#99 - Chapter 9904-26-2025
#98 - Chapter 9803-28-2025
#97 - Chapter 9702-22-2025 #97 - Chapter 97
#96 - Ch. 96 Mahiro and a Token of Appreciation #96 - Ch. 96 Mahiro and a Token of Appreciation01-25-2025 #96 - Ch. 96 Mahiro and a Token of Appreciation
#95.9 - Chapter 95.901-01-2025
#95 - Chapter 95 #95 - Chapter 9512-28-2024 #95 - Chapter 95
#94 - Chapter 94 #94 - Chapter 9411-30-2024
#93 - Ch. 93 Mahiro and a Special Treat10-26-2024
#92 - Chapter 92 #92 - Chapter 9209-28-2024 #92 - Chapter 92
#91 - Chapter 9108-31-2024
#90.5 - Vol.9 - Chapter 90.5 #90.5 - Vol.9 - Chapter 90.508-16-2024
#90 - Chapter 9007-27-2024
#89 - Chapter 8906-29-2024 #89 - Chapter 89
#88 - Chapter 8805-24-2024
#87 - Chapter 8704-27-2024 #87 - Chapter 87
#86.9 - Chapter 86.904-10-2024
#86 - Chapter 8603-29-2024
#85 - Chapter 85: Mahiro and a Stressful Reunion (Part 2)#85 - Chapter 85: Mahiro and a Stressful Reunion (Part 2)02-24-2024 #85 - Chapter 85: Mahiro and a Stressful Reunion (Part 2)
#84 - Mahiro And A Stressful Reunion (Part 1)01-27-2024
#83.9 - Chapter 83.9: Minato-kun is Done For? (Full Version)#83.9 - Chapter 83.9: Minato-kun is Done For? (Full Version)01-07-2024
#83 - Chapter 83: Mahiro and the New Year's Tour12-31-2023 #83 - Chapter 83: Mahiro and the New Year's Tour
#82 - Chapter 82 #82 - Chapter 8211-25-2023 #82 - Chapter 82
#81.9 - Chapter 81.9 #81.9 - Chapter 81.911-11-2023 #81.9 - Chapter 81.9
#81 - Chapter 8110-28-2023 #81 - Chapter 81
#80 - Chapter 80 #80 - Chapter 8009-30-2023 #80 - Chapter 80
#79 - Chapter 79 #79 - Chapter 7908-26-2023 #79 - Chapter 79
#78.9 - Chapter 78.908-15-2023
#78.5 - Chapter 78.508-14-2023 #78.5 - Chapter 78.5
#78 - Chapter 78 #78 - Chapter 7807-29-2023 #78 - Chapter 78
#77 - Chapter 77 #77 - Chapter 7706-24-2023
#76.9 - Chapter 76.9 #76.9 - Chapter 76.906-04-2023 #76.9 - Chapter 76.9
#76 - Chapter 76 #76 - Chapter 7605-27-2023 #76 - Chapter 76
#75 - Chapter 75 #75 - Chapter 7504-29-2023
#74.99 - Mihari's Birthday Venue #74.99 - Mihari's Birthday Venue04-21-2023 #74.99 - Mihari's Birthday Venue
#74.1 - Chapter 74.104-20-2023
#74 - Chapter 7403-25-2023
#73 - Chapter 7303-20-2023
#72 - Vol.7 - Chapter 7202-20-2023 #72 - Vol.7 - Chapter 72
#71 - Vol.7 - Chapter 7101-18-2023 #71 - Vol.7 - Chapter 71
#70 - Vol.7 - Chapter 7012-13-2022 #70 - Vol.7 - Chapter 70
#69 - Vol.7 - Chapter 69 #69 - Vol.7 - Chapter 6911-14-2022 #69 - Vol.7 - Chapter 69
#68 - Vol.7 - Chapter 68 #68 - Vol.7 - Chapter 6810-19-2022 #68 - Vol.7 - Chapter 68
#67 - Vol.7 - Chapter 67 #67 - Vol.7 - Chapter 6709-11-2022 #67 - Vol.7 - Chapter 67
#66 - chapter 6608-03-2022
#65 - Vol.7 - Chapter 6506-29-2022 #65 - Vol.7 - Chapter 65
#64.1 - Chapter 64.106-28-2022 #64.1 - Chapter 64.1
#64 - Vol.7 - Chapter 64 #64 - Vol.7 - Chapter 6406-28-2022 #64 - Vol.7 - Chapter 64
#63 - Vol.7 - Chapter 63 #63 - Vol.7 - Chapter 6304-30-2022 #63 - Vol.7 - Chapter 63
#62 - Vol.7 - Chapter 6203-27-2022
#61 - Mahiro And Summer Festival02-28-2022 #61 - Mahiro And Summer Festival
#60 - Mahiro And Summer Homework02-12-2022 #60 - Mahiro And Summer Homework
#59 - Vol.6 - Chapter 5902-13-2022 #59 - Vol.6 - Chapter 59
#58 - Mahiro And The Marine Ranger (Part 2)11-28-2021 #58 - Mahiro And The Marine Ranger (Part 2)
#57 - Mahiro And The Marine Ranger (Part 1)10-31-2021
#56 - Mahiro And The Battle Plan Meeting #56 - Mahiro And The Battle Plan Meeting10-31-2021 #56 - Mahiro And The Battle Plan Meeting
#55 - Mahiro and a Summer Adventure08-30-2021 #55 - Mahiro and a Summer Adventure
#54 - Mahiro and School Ghost Stories #54 - Mahiro and School Ghost Stories07-26-2021 #54 - Mahiro and School Ghost Stories
#53.5 - Boys and Girls #53.5 - Boys and Girls08-26-2021
#53 - Chapter 53 #53 - Chapter 5306-27-2021 #53 - Chapter 53
#52 - Chapter 5206-27-2021 #52 - Chapter 52
#51 - Chapter 51 #51 - Chapter 5104-25-2021 #51 - Chapter 51
#50.5 - Chapter 50.504-18-2021
#50 - Chapter 5004-07-2021
#49 - Mahiro and Swim Classes (Part 1)02-24-2021 #49 - Mahiro and Swim Classes (Part 1)
#48 - Mahiro and Class Observation02-17-2021 #48 - Mahiro and Class Observation
#47 - Mahiro and the Sunny Girl #47 - Mahiro and the Sunny Girl12-27-2020 #47 - Mahiro and the Sunny Girl
#46.5 - Mihari and Memories of Stickers08-26-2021 #46.5 - Mihari and Memories of Stickers
#46 - Mahiro and Sticker Collecting #46 - Mahiro and Sticker Collecting11-28-2020 #46 - Mahiro and Sticker Collecting
#45 - Mahiro and the Season for New Clothes #45 - Mahiro and the Season for New Clothes11-09-2020 #45 - Mahiro and the Season for New Clothes
#44 - Mahiro and the Secret BBQ #44 - Mahiro and the Secret BBQ10-05-2020 #44 - Mahiro and the Secret BBQ
#43.5 - Vol.5 - Chapter 43.508-26-2021 #43.5 - Vol.5 - Chapter 43.5
#43 - Mahiro and Fragrances08-31-2020
#42.6 - EX3 Special - Mahiro and a Hair's Breadth from Danger!#42.6 - EX3 Special - Mahiro and a Hair's Breadth from Danger!08-31-2020
#42.5 - [TEMP 1]41.3+41.8 & 42.4 & Mini Extra (2 of 10)#42.5 - [TEMP 1]41.3+41.8 & 42.4 & Mini Extra (2 of 10)08-30-2020
#42 - Mahiro and the Gift of Memories07-26-2020 #42 - Mahiro and the Gift of Memories
#41 - Mahiro and the Physical Examination06-27-2020 #41 - Mahiro and the Physical Examination
#40.99 - Bonus Illustration #40.99 - Bonus Illustration08-26-2021 #40.99 - Bonus Illustration
#40.8 - Mihari and Skipping Grades08-26-2021 #40.8 - Mihari and Skipping Grades
#40.6 - Mini Extras [Complete]08-26-2021 #40.6 - Mini Extras [Complete]
#40.5 - Mahiro and Barefoot08-26-2021
#40 - Mahiro and an Important Secret (Part 2)#40 - Mahiro and an Important Secret (Part 2)05-24-2020 #40 - Mahiro and an Important Secret (Part 2)
#39.5 - [TEMP 3]37.5 & 38.5 & Mini Extra (9 of 10)05-14-2020 #39.5 - [TEMP 3]37.5 & 38.5 & Mini Extra (9 of 10)
#39 - Mahiro and an Important Secret #39 - Mahiro and an Important Secret04-25-2020 #39 - Mahiro and an Important Secret
#38.5 - Momiji and Massages #38.5 - Momiji and Massages08-26-2021 #38.5 - Momiji and Massages
#38 - Mahiro and an Appreciated Break04-09-2020
#37.5 - [TEMP 2]34.5 & 36.5 & Mini Extra (6 of 10)#37.5 - [TEMP 2]34.5 & 36.5 & Mini Extra (6 of 10)03-02-2020
#37 - Mahiro and a Girl's Mannerisms02-28-2020 #37 - Mahiro and a Girl's Mannerisms
#36.5 - Mahiro and a Present #36.5 - Mahiro and a Present08-26-2021
#36 - Vol.4 Chapter 36: Mahiro And A Surprise01-29-2020
#35.6 - EX2 Special - I am Mahiro and I am Mihari #35.6 - EX2 Special - I am Mahiro and I am Mihari08-26-2021 #35.6 - EX2 Special - I am Mahiro and I am Mihari
#35.5 - Vol.4 Chapter 35.5: Ex2 Special - I Am Mahiro And I Am Mihari #35.5 - Vol.4 Chapter 35.5: Ex2 Special - I Am Mahiro And I Am Mihari01-19-2020 #35.5 - Vol.4 Chapter 35.5: Ex2 Special - I Am Mahiro And I Am Mihari
#35.4 - Vol.4 Chapter 35.4: [Temp]32.5 & 33.5 & Mini Extra (3 Of 10).zip #35.4 - Vol.4 Chapter 35.4: [Temp]32.5 & 33.5 & Mini Extra (3 Of 10).zip01-18-2020 #35.4 - Vol.4 Chapter 35.4: [Temp]32.5 & 33.5 & Mini Extra (3 Of 10).zip
#35 - Vol.4 Chapter 35: Mahiro And The Guidance Of Fortunes12-29-2019 #35 - Vol.4 Chapter 35: Mahiro And The Guidance Of Fortunes
#34.5 - Chapter 34.5 (1+2+3)#34.5 - Chapter 34.5 (1+2+3)08-26-2021
#34 - Mahiro and the Adult's Door12-01-2019
#33.5 - Mahiro and Handmade #33.5 - Mahiro and Handmade08-26-2021 #33.5 - Mahiro and Handmade
#33 - Mahiro and Valentine's10-29-2019
#32.5 - Mahiro and Drinks #32.5 - Mahiro and Drinks08-26-2021 #32.5 - Mahiro and Drinks
#32 - Vol.04 Ch.03209-28-2019 #32 - Vol.04 Ch.032
#31 - Mahiro and Charming Bare Legs09-28-2019 #31 - Mahiro and Charming Bare Legs
#30.9 - Vol.3 Chapter 30.9: Chapter 21-27 Mini Extras [Partial]#30.9 - Vol.3 Chapter 30.9: Chapter 21-27 Mini Extras [Partial]05-24-2019 #30.9 - Vol.3 Chapter 30.9: Chapter 21-27 Mini Extras [Partial]
#30.8 - Asahi and Momiji02-28-2020 #30.8 - Asahi and Momiji
#30.5 - Mahiro and Hot Kiss #30.5 - Mahiro and Hot Kiss02-28-2020 #30.5 - Mahiro and Hot Kiss
#30 - Vol. 3 Ch. 30 - Mahiro and the Coming and Going Year07-31-2019
#29 - Vol. 3 Ch. 29 - Mahiro and a Double Date06-29-2019
#28.1 - Mahiro and Girl's Night (Second Part) [Tank Version]02-28-2020
#28 - Vol. 3 Ch. 28 - Mahiro and Girl's Night (Second Part)#28 - Vol. 3 Ch. 28 - Mahiro and Girl's Night (Second Part)06-29-2019 #28 - Vol. 3 Ch. 28 - Mahiro and Girl's Night (Second Part)
#27.5 - Vol. 3 Ch. 27.5 - Including Extra (25.5 - 26.5 - 27.5)#27.5 - Vol. 3 Ch. 27.5 - Including Extra (25.5 - 26.5 - 27.5)05-26-2019 #27.5 - Vol. 3 Ch. 27.5 - Including Extra (25.5 - 26.5 - 27.5)
#27 - Mahiro and Girl's Night (First Part)04-27-2019 #27 - Mahiro and Girl's Night (First Part)
#26 - Vol. 3 Ch. 26 - Mahiro and Patissier04-01-2019 #26 - Vol. 3 Ch. 26 - Mahiro and Patissier
#25 - Vol. 3 Ch. 25 - Mahiro and Finals02-27-2019 #25 - Vol. 3 Ch. 25 - Mahiro and Finals
#24.5 - Part 1: Mahiro and Bento & Part 2: Mihari and Bento #24.5 - Part 1: Mahiro and Bento & Part 2: Mihari and Bento02-28-2020 #24.5 - Part 1: Mahiro and Bento & Part 2: Mihari and Bento
#24 - Mahiro and Common Interests #24 - Mahiro and Common Interests02-01-2019
#23 - Mahiro and the Fun Weekend #23 - Mahiro and the Fun Weekend12-30-2018 #23 - Mahiro and the Fun Weekend
#22.5 - EX Special - Mahiro and an Uneventful Holiday02-28-2020 #22.5 - EX Special - Mahiro and an Uneventful Holiday
#22 - Mahiro and the Harsh Lesson11-26-2018
#21.5 - Extras02-28-2020 #21.5 - Extras
#21 - Mahiro and the First Day of School10-31-2018 #21 - Mahiro and the First Day of School
#20.9 - Chapter 11-20 Mini Extras02-28-2020 #20.9 - Chapter 11-20 Mini Extras
#20.5 - Mihari and Dresses + Mihari (afterwards) and Dresses #20.5 - Mihari and Dresses + Mihari (afterwards) and Dresses02-28-2020
#20 - Mahiro and Middle Schoolers #20 - Mahiro and Middle Schoolers10-04-2018 #20 - Mahiro and Middle Schoolers
#19 - Mahiro and Uploading Videos08-31-2018 #19 - Mahiro and Uploading Videos
#18.5 - Part 1: Mahiro and a "Comrade's" Return & Part 2: Mahiro and Perms #18.5 - Part 1: Mahiro and a "Comrade's" Return & Part 2: Mahiro and Perms02-28-2020 #18.5 - Part 1: Mahiro and a "Comrade's" Return & Part 2: Mahiro and Perms
#18 - Mahiro and the Onsen Panic (Second Part)07-30-2018
#17 - Mahiro and the Onsen Panic (First Part)07-12-2018
#16 - Mahiro and the Hair Salon07-12-2018 #16 - Mahiro and the Hair Salon
#15.5 - Siblings and Kotatsu02-28-2020
#15 - Chapter 15 #15 - Chapter 1505-04-2018 #15 - Chapter 15
#14 - Chapter 14 #14 - Chapter 1404-03-2018
#13 - Chapter 1303-02-2018 #13 - Chapter 13
#12.5 - Mahiro and Nichiasa #12.5 - Mahiro and Nichiasa02-28-2020 #12.5 - Mahiro and Nichiasa
#12 - Chapter 12 #12 - Chapter 1203-02-2018 #12 - Chapter 12
#11 - Chapter 1103-02-2018 #11 - Chapter 11
#10.9 - Chapter 1-10 Mini Extras #10.9 - Chapter 1-10 Mini Extras02-28-2020
#10.5 - Mahiro and Helping Out & OMAKE - Mihari and Onii-chan02-28-2020 #10.5 - Mahiro and Helping Out & OMAKE - Mihari and Onii-chan
#10 - Chapter 10 #10 - Chapter 1003-02-2018 #10 - Chapter 10
#9.5 - Mahiro and the Two's Secret #9.5 - Mahiro and the Two's Secret02-28-2020 #9.5 - Mahiro and the Two's Secret
#9 - Chapter 9 #9 - Chapter 903-02-2018 #9 - Chapter 9
#8.5 - Mahiro and Gacha (v2)#8.5 - Mahiro and Gacha (v2)02-28-2020 #8.5 - Mahiro and Gacha (v2)
#8 - Chapter 8 #8 - Chapter 803-02-2018 #8 - Chapter 8
#7 - Chapter 703-02-2018
#6.5 - Mahiro and Going in Circles02-28-2020
#6 - Chapter 603-02-2018 #6 - Chapter 6
#5.5 - Mahiro and Comfort for Many Days02-28-2020 #5.5 - Mahiro and Comfort for Many Days
#5 - Chapter 503-02-2018
#4 - Chapter 4 #4 - Chapter 403-02-2018 #4 - Chapter 4
#3 - Chapter 303-02-2018 #3 - Chapter 3
#2 - mahiro and the dangerous mirror #2 - mahiro and the dangerous mirror03-02-2018
#1.5 - Mahiro and the Toilet #1.5 - Mahiro and the Toilet02-28-2020
#1.03 - <deleted>08-26-2021
#1.02 - <deleted>08-26-2021 #1.02 - <deleted>
#1.01 - <deleted>08-26-2021 #1.01 - <deleted>
#1 - Mahiro and the unpleasurable body #1 - Mahiro and the unpleasurable body03-02-2018 #1 - Mahiro and the unpleasurable body

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Onii-chan is done forOnii-chan wa Oshimai!; Ab sofort Schwester!; お兄ちゃんはおしまい!; ONIMAI: I'm Now Your Sister!; Мій братик вже не братик; Мой братик теперь не братик!; 别当欧尼酱了！; 不当哥哥了！; Onii-chan Is Done For!

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