Oniichan wa Oshimai!

Oniichan wa Oshimai!

お兄ちゃんはおしまい! / Onii-chan is Done For
1.3K2126
Doujinshi,Comedy,Slice of Life,Gender Bender,Genderswap
🇬🇧EnglishTr From🇯🇵Japanese
Publication:Ongoing
MPark Status:Completed
8.0
67 votes
5
53.7%
4
38.8%
3
07.5%
2
00.0%
1
00.0%
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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1.3K follows/24 Plan to read/1.1K Reading/3 Completed/5 On hold/4 Dropped/1 Re-reading
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Start Reading: Chapter 0
Chapters(189)
Vol.0 Ch.94: Mahiro and the New School Year, Once Again
Deer
2
165+149
Koala
0
6+17
Vol.0 Ch.92: Mahiro and a Maiden's Secret
Deer
0
2+5
Vol.0 Ch.91: Mahiro and Marriage
Deer
0
1+9
Vol.0 Ch.90.9: Volume 9 Special Edition Extras
Deer
0
0+3
Vol.0 Ch.90.8: Mahiro and Mama (Revisited)
Deer
0
0+3
Koala
0
1+7
Koala
0
1+8
Koala
0
1+10
Koala
0
0+3
Koala
0
1+8
Koala
0
1+5
Koala
0
3+3
Vol.0 Ch.86.5: Special: Asahi's Birthday
Deer
0
1+1
Koala
0
1+2
Koala
0
1+4
Deer
0
0+4
Koala
1
278+282
Vol.0 Ch.81.5: Chapter 81.5
Deer
0
0+0
Koala
1
372+538
Vol.0 Ch.80.8: Mahiro and the Growing Gal Gang + Volume 8 Extras
Deer
0
1+0
Koala
5
437+649
Koala
3
465+743
Koala
0
325+542
Koala
1
302+417
Koala
0
431+620
Koala
3
485+843
Koala
0
349+631
Koala
0
184+293
Koala
2
410+645
Koala
1
474+752
Koala
0
275+455
Vol.0 Ch.74.5: Everyone and the Blackout
Deer
2
170+261
Koala
0
295+411
Koala
1
545+864
Vol.0 Ch.73.1: Mahiro-chan's Birthday Venue (2023)
Deer
0
53+111
Koala
0
458+570
Koala
1
509+807
Deer
0
144+213
Horse
0
77+87
Koala
0
141+271
Koala
0
152+300
Koala
0
139+252
Horse
0
8+47
Vol.7 Ch.69.99: Nayutan's Birthday Venue
Deer
0
54+142
Koala
0
90+151
Whale
0
320+495
Vol.7 Ch.68.99: Momiji Birthday Venue
Deer
0
38+105
Horse
0
61+70
Vol.7 Ch.67.99: Kaede-chan's birthday venue
Deer
0
42+124
Horse
0
9+41
Koala
0
117+204
Horse
0
33+39
Horse
3
22+98
Koala
0
216+416
Horse
0
8+40
Vol.7 Ch.63.99: Omnibus 19-20-21 Extras
Deer
0
131+198
Koala
0
80+181
Horse
0
29+86
Koala
0
131+216
Vol.7 Ch.62.1: Mihari-chan's Birthday Venue
Deer
0
61+87
Horse
0
76+51
Horse
0
28+63
Horse
0
33+96
Horse
0
45+126
Koala
0
0+0
Horse
0
15+63
Horse
0
8+37
Koala
0
0+0
Horse
0
24+100
Horse
2
18+123
Vol.6 Ch.54.9: Omnibus 16-17-18 Extras
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0
16+103
Vol.6 Ch.54.75: Mahiro and Harems
Deer
0
24+108
Koala
0
77+177
Vol.6 Ch.54.5: Mahiro and the serene mind
Deer
0
0+1
Horse
1
20+104
Horse
0
5+50
Horse
1
11+177
Horse
0
3+73
Koala
0
0+0
Horse
0
3+95
Koala
0
0+0
Horse
1
8+104
Horse
0
5+94
Horse
0
13+109
Vol.5 Ch.48.5: MAHIRO AND THE PARENT-TEACHER CONFERENCE
Deer
0
0+2
Vol.5 Ch.48: Mahiro and Class Observation
Duck
0
60+271
Vol.5 Ch.47: Mahiro and the Sunny Girl
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0
59+194
Horse
0
1+30
Vol.5 Ch.46: Mahiro and Sticker Collecting
Duck
0
61+198
Vol.5 Ch.45.9: Omnibus 13-14-15 Extras
Deer
0
17+69
Vol.5 Ch.45.7: Mahiro and Visible Undergarments
Deer
0
60+133
Vol.5 Ch.45: Mahiro and the Season for New Clothes
Duck
0
56+213
Vol.5 Ch.44: Mahiro and the Secret BBQ
Duck
0
43+195
Horse
0
1+26
Vol.5 Ch.43: Mahiro and Fragrances
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0
42+198
Vol.5 Ch.42.6: EX3 Special - Mahiro and a Hair's Breadth from Danger!
Duck
0
22+128
Vol.5 Ch.42.5: [TEMP 1]41.3+41.8 & 42.4 & Mini Extra (2 of 10)
Duck
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23+121
Vol.5 Ch.42: Mahiro and the Gift of Memories
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0
44+168
Horse
0
2+25
Horse
0
2+25
Horse
0
2+24
Vol.5 Ch.41: Mahiro and the Physical Examination
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115+407
Vol.4 Ch.40.99: Bonus Illustration
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90+306
Vol.4 Ch.40.8: Mihari and Skipping Grades
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37+175
Vol.4 Ch.40.6: Mini Extras [Complete]
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38+169
Vol.4 Ch.40.5: Mahiro and Barefoot
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47+180
Vol.4 Ch.40: Mahiro and an Important Secret (Part 2)
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55+208
Vol.4 Ch.39.5: [TEMP 3]37.5 & 38.5 & Mini Extra (9 of 10)
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40+171
Vol.4 Ch.39: Mahiro and an Important Secret
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47+203
Vol.4 Ch.38.5: Momiji and Massages
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27+167
Vol.4 Ch.38: Mahiro and an Appreciated Break
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0
43+209
Vol.4 Ch.37.5: [TEMP 2]34.5 & 36.5 & Mini Extra (6 of 10)
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22+134
Vol.4 Ch.37: Mahiro and a Girl's Mannerisms
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34+202
Vol.4 Ch.36.9: Mahiro's Weekday Routine + Omnibus 10-11-12 Extras
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17+92
Vol.4 Ch.36.5: Mahiro and Present
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14+155
Vol.4 Ch.36: Mahiro and a Surprise
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0
39+182
Horse
0
16+44
Vol.4 Ch.35.5: EX2 Special - I am Mahiro and I am Mihari
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4+93
Ch.35.4: Chapter 35.4: Mini Extra
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139+306
Vol.4 Ch.35: Mahiro and the Guidance of Fortunes
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170+376
Vol.4 Ch.34.5: Chapter 34.5 (1+2+3)
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147+305
Ch.34: Chapter 34: Mahiro and the Adult's Door
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0
16+137
Vol.4 Ch.33.5: Mahiro and Handmade
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166+433
Vol.4 Ch.33: Mahiro and Valentine's
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0
164+367
Vol.4 Ch.32.5: Mahiro and Drinks
Duck
2
141+334
Vol.4 Ch.32: Mahiro and a Surprise Visit
Duck
1
143+343
Vol.4 Ch.31: Mahiro and Charming Bare Legs
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0
156+406
Vol.3 Ch.30.9: Chapter 21-27 Mini Extras [Partial]
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0
133+303
Vol.3 Ch.30.8: Asahi and Momiji
Duck
0
146+328
Vol.3 Ch.30.5: Mahiro and Hot Kiss
Duck
0
150+323
Vol.3 Ch.30: Mahiro and the Coming and Going Year
Duck
0
166+377
Vol.3 Ch.29: Mahiro and a Double Date
Duck
0
182+356
Vol.3 Ch.28.1: Mahiro and Girl's Night (Second Part) [Tank Version]
Duck
0
144+315
Vol.3 Ch.28: Mahiro and Girl's Night (Second Part) [Pixiv Version]
Duck
0
143+335
Vol.3 Ch.27.99: Omnibus 7-8-9 Extras
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0
97+160
Vol.3 Ch.27.5: Including Extra (25.5 - 26.5 - 27.5)
Duck
0
107+268
Vol.3 Ch.27: Mahiro and Girl's Night (First Part)
Duck
0
124+308
Vol.3 Ch.26: Mahiro and Patissier
Duck
0
158+342
Vol.3 Ch.25: Mahiro and Finals
Duck
0
87+191
Vol.3 Ch.24.5: Part 1: Mahiro and Bento & Part 2: Mihari and Bento
Duck
1
67+126
Vol.3 Ch.24: Mahiro and Common Interests
Duck
0
82+125
Ch.23: Chapter 23: Mahiro and the Fun Weekend
Rabbit
0
21+143
Vol.2 Ch.22.5: EX Special (Preview)
Duck
0
63+125
Ch.22: Chapter 22: Mahiro and the Harsh Lesson
Rabbit
0
23+110
Duck
0
70+97
Ch.021: Mahiro and the First Day of School (V2)
Horse
0
133+375
Vol.2 Ch.20.9: Chapter 11-20 Mini Extras
Duck
0
67+117
Vol.2 Ch.20.5: Mihari and Dresses + Mihari (afterwards) and Dresses
Duck
0
70+116
Ch.020: Mahiro and Middle Schoolers (v2)
Horse
0
166+405
Ch.019: Mahiro and Uploading Videos
Horse
0
147+341
Vol.2 Ch.18.99: Omnibus 4-5-6 Extras
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0
70+110
Vol.2 Ch.18.5: Part 1: Mahiro and a "Comrade's" Return & Part 2: Mahiro and Perms
Duck
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99+248
Ch.018: Mahiro and the Onsen Panic (Second Part)
Horse
0
99+283
Ch.017: Mahiro and the Onsen Panic (First Part)
Horse
0
132+298
Ch.016: Mahiro and the Hair Salon
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96+250
Vol.2 Ch.15.5: Siblings and Kotatsu
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0
97+207
Ch.015: Mahiro and Party Night
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107+283
Ch.014: Mahiro and a Little Adventure
Horse
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125+251
Ch.13: Chapter 13: Mahiro And A Wholesome Relationship
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0
25+138
Vol.2 Ch.12.5: Mahiro and Nichiasa
Duck
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100+250
Ch.12: Chapter 12: Mahiro And A Lonely Night
Rabbit
0
16+105
Ch.011: Mahiro and Adventure
Horse
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118+369
Vol.1 Ch.10.99: Omnibus 1-2-3 Extras
Deer
0
67+173
Vol.1 Ch.10.9: Chapter 1-10 Mini Extras
Duck
0
153+328
Ch.010.5: Mahiro and Helping Out & OMAKE - Mihari and Onii-chan
Horse
0
57+320
Ch.010: Mahiro and Special Home Security
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0
65+243
Ch.009.5: Mahiro and the Two's Secret
Horse
0
48+257
Ch.009: Mahiro and a Girl's Vacation
Horse
0
66+249
Ch.008.5: Mahiro and Gacha (v2)
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0
47+209
Ch.008: Mahiro and New Game (+Teaser Ch. 8.5)
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68+239
Ch.007: Mahiro and Encounters with the Unknown
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51+218
Ch.006.5: Mahiro and Going in Circles
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0
39+176
Ch.006: Mahiro and the Secret Garden
Horse
0
49+255
Ch.005.5: Mahiro and Comfort for Many Days
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0
50+190
Ch.005: Mahiro and a Melancholic Day
Horse
0
60+263
Ch.004: Mahiro and MMORPG
Horse
0
60+238
Ch.003: Mahiro and Identity
Horse
0
53+217
Ch.002: Mahiro and the Dangerous Mirror
Horse
0
63+256
Ch.001.5: Mahiro and the Toilet
Horse
0
7+108
Vol.0 Ch.1.01: <deleted>
Duck
0
414+1K
Ch.001: Mahiro and the Unpleasurable Body
Horse
0
114+587
Chapter 0: Chapter: Mini Extras [Partial]
Rabbit
0
415+1.2K
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