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Onii-chan Is Done For! - Highschool ONIMAI (Doujinshi)
OngoingRomanceGirls' LoveSlice of Life
by Kotobuki (琴吹)0views
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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.
Chapters158
Ch. 147Huge boobs, short haired Mahiro-chan
2p
Ch. 146Mahiro-chan falls prey to the dangerous onee-san from the research lab
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Ch. 145Thank you. Ch-
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Ch. 144Mahiro, who isn't really thinking about being popular.
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Ch. 143Expressing through Art
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Ch. 142HS - Momiji, who ranks number one in the "I want to be held" ranking in her class.
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Ch. 141HS - Asahi growing up in order to become the #1 most huggable girl in the ranking (2)
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Ch. 140Year of the Horse
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Ch. 139HS - Asahi growing up in order to become the #1 most huggable girl in the ranking.
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Ch. 138Sleepover
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Ch. 137Totally wholesome moment between guys
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Ch. 136Totally wholesome sister moment
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Ch. 135Mushroom Growth
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Ch. 134Wet dream after watching a certain movie
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Ch. 133Pocky Game (3)
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Ch. 132Upskirt
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Ch. 131Paralysis
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Ch. 130Ma-hiro Baiser
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Ch. 129Momiji's Birthday Gift
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Ch. 128A manga where JK Momiji feels sensitive to stares
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Ch. 127Papahiro gets cucked by his own son.
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Ch. 126HS - Mommy Genes
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Ch. 125So we're gonna do it right now?!
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Ch. 124Onii-chan wa Oshimai! in a Nutshell
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Ch. 123Domination Loss
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Ch. 122Food-flation
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Ch. 121.5Mahiro-chan, the girl(?) who looks good in summer
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Ch. 121JK Mahiro and Momiji and the porn books from those days (a timeline where he revealed herself as a man)
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Ch. 120"I wanted Mahiro-chan to say that famous line."
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Ch. 119You gettin' raped
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Ch. 118Robo-Mihari Mk. 2
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Ch. 117.1Rabbit Hole
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Ch. 117HS - Changing Sense of Distance
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Ch. 116What if Mahiro-chan continues growing as a girl
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Ch. 115Magical Girl Mahiro (2)
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Ch. 114Minato and Yuuta (2)
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Ch. 113LoveMaster Momiji
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Ch. 112Happy Birthday, Miyo
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Ch. 111Kemonomimi
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Ch. 110Matatabi (2)
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Ch. 109Matatabi
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Ch. 108Asahi x Miyo (8)
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Ch. 107My (Tiny) Dress-Up Bro 2
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Ch. 106My (Tiny) Dress-Up Bro
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Ch. 105Physical Contact (5)
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Ch. 104Dirty Joke
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Ch. 103Golden Week
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Ch. 1022 Girls, 1 Car (Fetish Warning)
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Ch. 101Immediate Sex
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Ch. 100MomiHiro NTR
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Ch. 99Bratty Mahiro
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Ch. 98Smug Momiji
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Ch. 97Jujutsu Kai-Yuri-sen
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Ch. 96Reversal Play
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Ch. 95EX - "Punishment"
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Ch. 94Pervert
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Ch. 93Drunk Futa (Not-so-SFW)
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Ch. 92Strange Behaviors
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Ch. 91Love Nectar (Very, VERY late Valentines)
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Ch. 90Overdone Incest
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Ch. 89Rammot Mihari
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Ch. 88HS - Setsubun Oni (NSFW?)
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Ch. 87HS - Housewife Mahiro
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Ch. 86Mihari x Kaede (2)
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Ch. 85Mihari x Kaede
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Ch. 84Mahiro's Research Project
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Ch. 83HS - Oyama Claus (2)
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Ch. 82.5HS - Mahiro and her Dress (2)
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Ch. 82Mahiro and her Dress
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Ch. 81.8Mahiro(♂) and Nayuta (3)
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Ch. 81.5Mahiro(♂) and Nayuta (2)
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Ch. 81Mahiro(♂) and Nayuta
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Ch. 80.5HS - Pocky Game (2)
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Ch. 80Reward
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Ch. 79.5Asahi x Miyo (7)
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Ch. 79Asahi's first kiss
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Ch. 78Misleading
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Ch. 77EX - Asahi's breast growth
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Ch. 76.5EX - Big brother
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Ch. 76Lv. 50
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Ch. 75.5EX - Private Lessons
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Ch. 75Newlyweds
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Ch. 74HP Boost
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Ch. 73EX - Change of Clothes
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Ch. 72EX - Shota Mahiro (2)
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Ch. 71Oversized
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Ch. 70Seduction (JK Gyaru Momiji ver.)
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Ch. 69.5EX - Momiji in Wonderland
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Ch. 69(re) Temptation
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Ch. 68EX - Temptation
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Ch. 67EX - Arm wrestling
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Ch. 66EX - Mahiro Crossdressing
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Ch. 65EX - Chest rub
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Ch. 64EX - Sadism
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Ch. 63EX - Asahi x Miyo | Jealousy
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Ch. 62EX - Angel or Devil?
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Ch. 61EX - Embarassing Secrets
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Ch. 60EX - Shota Mahiro
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Ch. 59EX - Mamahiro
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Ch. 58Reunion
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Ch. 57Birthday Proposal (Years Later...)
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Ch. 56EX - Magical Girl Mahiro (Tentacle Warning)
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Ch. 55Hidden Desires | Choco
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Ch. 54EX - Homemade Choco
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Ch. 53EX - Setsubun (NSFW Warning)
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Ch. 52EX - Judo Match
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Ch. 51Physical Contact (4)
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Ch. 50Weight Loss
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Ch. 49EX - Physical Contact (3)
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Ch. 48EX - New Year's Kiss
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Ch. 47Oyama Claus
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Ch. 46Christmas Date
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Ch. 45EX - Minato and Yuuta
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Ch. 44Hidden Desires | Cheerleading
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Ch. 43EX - Asahi x Miyo (5)
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Ch. 42EX - Asahi x Miyo (4)
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Ch. 41Nayuta's (Late) Introduction
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Ch. 40EX - Asahi x Miyo (3)
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Ch. 39EX - Romance with Amazake (Preview Ver.)
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Ch. 38EX - Pocky Game
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Ch. 37Idol Recruitment
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Ch. 36Trick or Treat
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Ch. 35Momiji's Birthday Present
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Ch. 34EX - AsaMiyo (Asahi x Miyo) (2)
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Ch. 33Hidden Desires
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Ch. 32Breast Growth
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Ch. 31EX - Mahiro and Nayuta
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Ch. 30A Hug from Future Sister-In-Law
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Ch. 29Kabedon (2)
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Ch. 28EX - AsaMiyo (Asahi x Miyo)
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Ch. 27EX - MaMiyo (Mahiro x Miyo)
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Ch. 26Mahiro and Yuuta
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Ch. 25Surprise Kiss
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Ch. 24EX - Tug of War
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Ch. 23EX - Physical Contact (2)
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Ch. 22Bunny Suit (+ Wolf Suit)
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Ch. 21What If... (2)
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Ch. 20Drunk Mahiro | First (Real) Kiss
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Ch. 19EX - Drunk Mahiro
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Ch. 18EX - Wild Imagination
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Ch. 17A Threesome
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Ch. 16Preparation 2
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Ch. 15Role Reversal | Cosplay
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Ch. 14Jealousy
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Ch. 13Cheerleading Support
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Ch. 12EX - Massage Practice
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Ch. 11EX - Birthday Proposal
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Ch. 10Hakama
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Ch. 9EX - Love Hotel
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Ch. 8EX - Preparation
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Ch. 7Future Sister-In-Law
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Ch. 6What If
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Ch. 5EX - First Kiss
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Ch. 4EX - Physical Contact
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Ch. 3Role Reversal
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Ch. 2Asahi's Sexual Assault
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Ch. 1Kabedon
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Ch. 0Introduction
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