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Home›Browse›Onii-chan Is Done For! - Highschool ONIMAI (Doujinshi)

Onii-chan Is Done For! - Highschool ONIMAI (Doujinshi)

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Onii-chan Is Done For! - Highschool ONIMAI (Doujinshi)

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Author:Kotobuki (琴吹)

Updated:103 days ago

Categories:

Genderswap Romance Girls' Love School Life Slice of Life

Synopsis

Without being able to return to being a man, Mahiro Oyama stayed as a girl since middle school and now has become a beautiful high-schooler who gets completely dominated by his first friend since the transformation, Momiji Hozuki, who has gotten really tall and became popular with the girls in their school.

Chapters (100)

Chapter 149Child Chitose and Kind Mahiro

Chapter 148Final character profiles

Chapter 147Huge boobs, short haired Mahiro-chan

Chapter 146Mahiro-chan falls prey to the dangerous onee-san from the research lab

Chapter 145Thank you. Ch-

Chapter 144Mahiro, who isn't really thinking about being popular.

Chapter 143Expressing through Art

Chapter 142HS - Momiji, who ranks number one in the "I want to be held" ranking in her class.

Chapter 141HS - Asahi growing up in order to become the #1 most huggable girl in the ranking (2)

Chapter 140Year of the Horse

Chapter 139HS - Asahi growing up in order to become the #1 most huggable girl in the ranking.

Chapter 138Sleepover

Chapter 137Totally wholesome moment between guys

Chapter 136Totally wholesome sister moment

Chapter 135Mushroom Growth

Chapter 134Wet dream after watching a certain movie

Chapter 133Pocky Game (3)

Chapter 132Upskirt

Chapter 131Paralysis

Chapter 130Ma-hiro Baiser

Chapter 129Momiji's Birthday Gift

Chapter 128A manga where JK Momiji feels sensitive to stares

Chapter 127Papahiro gets cucked by his own son.

Chapter 126HS - Mommy Genes

Chapter 125So we're gonna do it right now?!

Chapter 124Onii-chan wa Oshimai! in a Nutshell

Chapter 123Domination Loss

Chapter 122Food-flation

Chapter 121.5Mahiro-chan, the girl(?) who looks good in summer

Chapter 121JK Mahiro and Momiji and the porn books from those days (a timeline where he revealed herself as a man)

Chapter 120"I wanted Mahiro-chan to say that famous line."

Chapter 119You gettin' raped

Chapter 118Robo-Mihari Mk. 2

Chapter 117.1Rabbit Hole

Chapter 117HS - Changing Sense of Distance

Chapter 116What if Mahiro-chan continues growing as a girl

Chapter 115Magical Girl Mahiro (2)

Chapter 114Minato and Yuuta (2)

Chapter 113LoveMaster Momiji

Chapter 112Happy Birthday, Miyo

Chapter 111Kemonomimi

Chapter 110Matatabi (2)

Chapter 109Matatabi

Chapter 108Asahi x Miyo (8)

Chapter 107My (Tiny) Dress-Up Bro 2

Chapter 106My (Tiny) Dress-Up Bro

Chapter 105Physical Contact (5)

Chapter 104Dirty Joke

Chapter 103Golden Week

Chapter 1022 Girls, 1 Car (Fetish Warning)

Chapter 101Immediate Sex

Chapter 100MomiHiro NTR

Chapter 99Bratty Mahiro

Chapter 98Smug Momiji

Chapter 97Jujutsu Kai-Yuri-sen

Chapter 96Reversal Play

Chapter 95EX - "Punishment"

Chapter 94Pervert

Chapter 93Drunk Futa (Not-so-SFW)

Chapter 92Strange Behaviors

Chapter 91Love Nectar (Very, VERY late Valentines)

Chapter 90Overdone Incest

Chapter 89Rammot Mihari

Chapter 88HS - Setsubun Oni (NSFW?)

Chapter 87HS - Housewife Mahiro

Chapter 86Mihari x Kaede (2)

Chapter 85Mihari x Kaede

Chapter 84Mahiro's Research Project

Chapter 83HS - Oyama Claus (2)

Chapter 82.5HS - Mahiro and her Dress (2)

Chapter 82Mahiro and her Dress

Chapter 81.8Mahiro(♂) and Nayuta (3)

Chapter 81.5Mahiro(♂) and Nayuta (2)

Chapter 81Mahiro(♂) and Nayuta

Chapter 80.5HS - Pocky Game (2)

Chapter 80Reward

Chapter 79.5Asahi x Miyo (7)

Chapter 79Asahi's first kiss

Chapter 78Misleading

Chapter 77EX - Asahi's breast growth

Chapter 76.5EX - Big brother

Chapter 76Lv. 50

Chapter 75.5EX - Private Lessons

Chapter 75Newlyweds

Chapter 74HP Boost

Chapter 73EX - Change of Clothes

Chapter 72EX - Shota Mahiro (2)

Chapter 71Oversized

Chapter 70Seduction (JK Gyaru Momiji ver.)

Chapter 69.5EX - Momiji in Wonderland

Chapter 69(re) Temptation

Chapter 68EX - Temptation

Chapter 67EX - Arm wrestling

Chapter 66EX - Mahiro Crossdressing

Chapter 65EX - Chest rub

Chapter 64EX - Sadism

Chapter 63EX - Asahi x Miyo | Jealousy

Chapter 62EX - Angel or Devil?

Chapter 61EX - Embarassing Secrets

Chapter 60EX - Shota Mahiro

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