Oniichan wa Oshimai!

Oniichan wa Oshimai!

お兄ちゃんはおしまい! / Onii-chan is Done For
1.3K2140
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/20 Plan to read/1.1K Reading/2 Completed/3 On hold/4 Dropped/1 Re-reading
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Start Reading: Chapter 0
Chapters(205)
Vol.0 Ch.97: Mahiro and Crossing the Line
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0
13+208
Vol.0 Ch.96: Mahiro and a Token of Appreciation
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0
3+46
Koala
0
2+40
Fox
0
4+22
Deer
0
6+23
Vol.0 Ch.94: Mahiro and the New School Year, Once Again
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0
2+29
Vol.0 Ch.93.5: The Boys and Another Shot
Deer
0
2+18
Koala
0
0+21
Vol.0 Ch.92.5: Asahi and Growth
Deer
0
2+14
Vol.0 Ch.92: Mahiro and a Maiden's Secret
Deer
0
1+21
Vol.0 Ch.91.5: Nemu and Nodoka
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0
2+11
Vol.0 Ch.91: Mahiro and Marriage
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0
1+17
Vol.0 Ch.90.9: Volume 9 Special Edition Extras
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1+7
Vol.0 Ch.90.8: Mahiro and Mama (Revisited)
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0
1+13
Koala
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0+17
Koala
0
2+18
Koala
0
1+25
Koala
0
2+14
Koala
0
1+19
Koala
0
1+18
Koala
0
2+14
Vol.0 Ch.86.5: Special: Asahi's Birthday
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0
0+6
Koala
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0+32
Koala
0
0+11
Deer
0
0+5
Koala
1
277+294
Vol.0 Ch.81.5: Chapter 81.5
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0
0+4
Koala
1
372+550
Vol.0 Ch.80.8: Mahiro and the Growing Gal Gang + Volume 8 Extras
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0
0+3
Koala
0
0+9
Koala
5
437+658
Koala
3
464+749
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325+548
Koala
1
303+426
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350+639
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185+299
Koala
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Koala
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475+758
Koala
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276+456
Vol.0 Ch.74.5: Everyone and the Blackout
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2
170+271
Koala
0
296+418
Koala
1
546+870
Vol.0 Ch.73.1: Mahiro-chan's Birthday Venue (2023)
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53+112
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459+576
Koala
1
510+812
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144+218
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Koala
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Koala
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1+8
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8+48
Vol.7 Ch.69.99: Nayutan's Birthday Venue
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54+140
Koala
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89+156
Whale
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320+496
Vol.7 Ch.68.99: Momiji Birthday Venue
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38+107
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61+72
Vol.7 Ch.67.99: Kaede-chan's birthday venue
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42+125
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9+45
Koala
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117+212
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33+44
Horse
3
22+101
Koala
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216+419
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8+42
Vol.7 Ch.63.99: Omnibus 19-20-21 Extras
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135+201
Koala
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80+185
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29+90
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Vol.7 Ch.62.1: Mihari-chan's Birthday Venue
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61+94
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76+52
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28+63
Koala
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1+6
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33+99
Horse
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45+130
Koala
1
1+9
Horse
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15+67
Horse
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8+43
Koala
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1+7
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24+106
Horse
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18+126
Vol.6 Ch.54.9: Omnibus 16-17-18 Extras
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17+104
Fox
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1+7
Vol.6 Ch.54.75: Mahiro and Harems
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24+109
Koala
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78+185
Vol.6 Ch.54.5: Mahiro and the serene mind
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0+8
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1
20+110
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5+55
Horse
1
11+182
Horse
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3+76
Koala
0
0+11
Horse
0
3+97
Koala
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0+9
Koala
0
0+13
Horse
1
8+114
Horse
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5+101
Horse
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13+116
Vol.5 Ch.48.5: MAHIRO AND THE PARENT-TEACHER CONFERENCE
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0+4
Vol.5 Ch.48: Mahiro and Class Observation
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60+273
Koala
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0+8
Vol.5 Ch.47: Mahiro and the Sunny Girl
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59+196
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Vol.5 Ch.46: Mahiro and Sticker Collecting
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Vol.5 Ch.45.9: Omnibus 13-14-15 Extras
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Vol.5 Ch.45.7: Mahiro and Visible Undergarments
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Vol.5 Ch.45: Mahiro and the Season for New Clothes
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Vol.5 Ch.44: Mahiro and the Secret BBQ
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43+198
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Vol.5 Ch.43: Mahiro and Fragrances
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Vol.5 Ch.42.6: EX3 Special - Mahiro and a Hair's Breadth from Danger!
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22+131
Vol.5 Ch.42.5: [TEMP 1]41.3+41.8 & 42.4 & Mini Extra (2 of 10)
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Vol.5 Ch.42: Mahiro and the Gift of Memories
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44+170
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2+25
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0+8
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2+27
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Vol.5 Ch.41: Mahiro and the Physical Examination
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115+416
Vol.4 Ch.40.99: Bonus Illustration
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90+311
Vol.4 Ch.40.8: Mihari and Skipping Grades
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37+182
Vol.4 Ch.40.6: Mini Extras [Complete]
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38+178
Vol.4 Ch.40.5: Mahiro and Barefoot
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47+185
Vol.4 Ch.40: Mahiro and an Important Secret (Part 2)
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Vol.4 Ch.39.5: [TEMP 3]37.5 & 38.5 & Mini Extra (9 of 10)
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40+175
Vol.4 Ch.39: Mahiro and an Important Secret
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Vol.4 Ch.38.5: Momiji and Massages
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27+175
Vol.4 Ch.38: Mahiro and an Appreciated Break
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Vol.4 Ch.37.5: [TEMP 2]34.5 & 36.5 & Mini Extra (6 of 10)
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22+149
Vol.4 Ch.37: Mahiro and a Girl's Mannerisms
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Vol.4 Ch.36.9: Mahiro's Weekday Routine + Omnibus 10-11-12 Extras
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Vol.4 Ch.36.5: Mahiro and Present
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14+158
Vol.4 Ch.36: Mahiro and a Surprise
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39+189
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17+57
Vol.4 Ch.35.5: EX2 Special - I am Mahiro and I am Mihari
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Ch.35.4: Chapter 35.4: Mini Extra
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140+318
Vol.4 Ch.35: Mahiro and the Guidance of Fortunes
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Vol.4 Ch.34.5: Chapter 34.5 (1+2+3)
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Ch.34: Chapter 34: Mahiro and the Adult's Door
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16+140
Vol.4 Ch.33.5: Mahiro and Handmade
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167+442
Vol.4 Ch.33: Mahiro and Valentine's
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165+380
Vol.4 Ch.32.5: Mahiro and Drinks
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142+342
Vol.4 Ch.32: Mahiro and a Surprise Visit
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Vol.4 Ch.31: Mahiro and Charming Bare Legs
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Vol.3 Ch.30.9: Chapter 21-27 Mini Extras [Partial]
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132+309
Vol.3 Ch.30.8: Asahi and Momiji
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145+338
Vol.3 Ch.30.5: Mahiro and Hot Kiss
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149+334
Vol.3 Ch.30: Mahiro and the Coming and Going Year
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165+384
Vol.3 Ch.29: Mahiro and a Double Date
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181+367
Vol.3 Ch.28.1: Mahiro and Girl's Night (Second Part) [Tank Version]
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144+322
Vol.3 Ch.28: Mahiro and Girl's Night (Second Part) [Pixiv Version]
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143+343
Vol.3 Ch.27.99: Omnibus 7-8-9 Extras
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97+166
Vol.3 Ch.27.5: Including Extra (25.5 - 26.5 - 27.5)
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108+267
Vol.3 Ch.27: Mahiro and Girl's Night (First Part)
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125+314
Vol.3 Ch.26: Mahiro and Patissier
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159+345
Vol.3 Ch.25: Mahiro and Finals
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88+195
Vol.3 Ch.24.5: Part 1: Mahiro and Bento & Part 2: Mihari and Bento
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67+130
Vol.3 Ch.24: Mahiro and Common Interests
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82+125
Ch.23: Chapter 23: Mahiro and the Fun Weekend
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21+146
Vol.2 Ch.22.5: EX Special (Preview)
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63+130
Ch.22: Chapter 22: Mahiro and the Harsh Lesson
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23+114
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70+102
Ch.021: Mahiro and the First Day of School (V2)
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132+386
Vol.2 Ch.20.9: Chapter 11-20 Mini Extras
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67+118
Vol.2 Ch.20.5: Mihari and Dresses + Mihari (afterwards) and Dresses
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70+119
Ch.020: Mahiro and Middle Schoolers (v2)
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165+418
Ch.019: Mahiro and Uploading Videos
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145+348
Vol.2 Ch.18.99: Omnibus 4-5-6 Extras
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69+118
Vol.2 Ch.18.5: Part 1: Mahiro and a "Comrade's" Return & Part 2: Mahiro and Perms
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Ch.018: Mahiro and the Onsen Panic (Second Part)
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100+289
Ch.017: Mahiro and the Onsen Panic (First Part)
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133+308
Ch.016: Mahiro and the Hair Salon
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Vol.2 Ch.15.5: Siblings and Kotatsu
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97+209
Ch.015: Mahiro and Party Night
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107+287
Ch.014: Mahiro and a Little Adventure
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125+261
Ch.13: Chapter 13: Mahiro And A Wholesome Relationship
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25+143
Vol.2 Ch.12.5: Mahiro and Nichiasa
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100+253
Ch.12: Chapter 12: Mahiro And A Lonely Night
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16+108
Ch.011: Mahiro and Adventure
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121+382
Vol.1 Ch.10.99: Omnibus 1-2-3 Extras
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69+182
Vol.1 Ch.10.9: Chapter 1-10 Mini Extras
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Ch.010.5: Mahiro and Helping Out & OMAKE - Mihari and Onii-chan
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Ch.010: Mahiro and Special Home Security
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66+255
Ch.009.5: Mahiro and the Two's Secret
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Ch.009: Mahiro and a Girl's Vacation
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Ch.008.5: Mahiro and Gacha (v2)
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Ch.008: Mahiro and New Game (+Teaser Ch. 8.5)
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Ch.007: Mahiro and Encounters with the Unknown
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Ch.006.5: Mahiro and Going in Circles
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40+186
Ch.006: Mahiro and the Secret Garden
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Ch.005.5: Mahiro and Comfort for Many Days
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51+198
Ch.005: Mahiro and a Melancholic Day
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61+270
Ch.004: Mahiro and MMORPG
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62+244
Ch.003: Mahiro and Identity
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54+226
Ch.002: Mahiro and the Dangerous Mirror
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Ch.001.5: Mahiro and the Toilet
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Vol.0 Ch.1.01: <deleted>
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419+1.1K
Ch.001: Mahiro and the Unpleasurable Body
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117+622
Chapter 0: Chapter: Mini Extras [Partial]
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421+1.2K
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