姉ちゃんのススメ～お姉ちゃんのイタズラ性生活～

Cunnilingus, Sixty-nine, Virgin Sex, Sexual Sadism, Sexual Masochism, Anal Sex, Incest, Sex in Public Places, Inbreeding, Sex in Water, Outdoor Sex, Sex in Front of an Audience, Food Play, Mutual Masturbation, Non-blood-related Incest, Nipple Sucking, Vaginal Fingering, Cowgirl, Reverse Cowgirl, Sitting Sex, Doggy Style, Quickie Fix, Missionary, Reverse Missionary, Piledriver, Spoons, Standing Sex, Butterfly, Seventh Posture, Bathroom Sex, Discreet Sex, Sex at School, Voyeurism, Masturbation in front of an Audience, Sex on Roof, Sex on Toilet, Nipple Teasing, Sex on Beach, Group Sex of One Male and Several Females, Penile Masturbation, French Kiss, Wet and Messy, Rape Roleplay, Incest Roleplay, Erotic Humiliation, Adult Breast Sucking, Rough Sex (Consensual)

Full Brother, Childhood Friend, Classmate, Neighbor, University Student, Nameable, Non-blood-related Son, Popular, Half-orphan, Younger Brother

Rape Attempt, Intercrural Sex, Sexual Fantasy, Non-consensual Porn Acting, Voyeurism, Boobjob, Twin Boobjob, Nipple Sucking, Footjob, Handjob, Blowjob, Deepthroat, Wake-up Sex, Buttjob, Onahole, Twin Buttjob, Bodysponge, Kneepit Sex, Pantyjob, Orgasm Denial, Nipple Teasing, Nursing Handjob, Body Smell Fetishism, Rimming Handjob, Breast Smothering, Leg Locking During Sex

Natsuno Shinji 夏野 晋次

Pink, Ponytail, Shoulder-length, Straight, V Bangs, Spiky Bangs, Asymmetrical Sidehair

Missionary, Cowgirl, Spoons, Seventh Posture, Sitting Sex, Bukkake, Reverse Cowgirl, Quickie Fix, Non-consensual Porn Acting, Voyeurism, Cunnilingus, Vaginal Fingering, Butterfly, Nipple Teasing

Blowjob, Sixty-nine, Virgin Sex, Sexual Sadism, Boobjob, Rape Attempt, Footjob, Handjob, Sex in Public Places, Outdoor Sex, Female Ejaculation, Sex in Front of an Audience, Twin Boobjob, Nipple Sucking, Intercrural Sex, Buttjob, Discreet Sex, Sex at School, Sex while Being Pregnant, Twin Buttjob, Bodysponge, Pantyjob, Nipple Teasing, Sex on Beach, Group Sex of One Male and Several Females, Vaginal Masturbation, Sex with Protagonist Only, French Kiss, Rimming Handjob, Leg Locking During Sex, Rough Sex (Consensual), Masturbation in front of the Protagonist

Miniskirt, Wedding Dress, High Heels, Tube Top, Hair Tie, Gyaru

Tsundere, Stubborn, Naive, Mischievous, Emotional, Assertive, Jealous, Whimsical, Sensitive

Wife, Girlfriend, Childhood Friend, Neighbor, University Student, Ane Act

Teasing, Sexual Harassment, Lactation, Wedding

Kamiya Aoba 神谷 青葉

Black, Brown, Waist Length+, Straight, Blunt Bangs, Sidehair

Slim, Pale, Young-adult, Mole, Big Breasts

Doggy Style, Cowgirl, Standing Sex, Bukkake, Butterfly, Nipple Teasing, Body Smell Fetishism, Erotic Humiliation

Blowjob, Virgin Sex, Sexual Masochism, Boobjob, Sex in Public Places, Deepthroat, Outdoor Sex, Female Ejaculation, Sex in Front of an Audience, Mutual Masturbation, Intercrural Sex, Discreet Sex, Sex on Roof, Sexual Cosplay, Vaginal Masturbation, Sex with Protagonist Only, Rape Roleplay, Incest Roleplay, Masturbation in front of the Protagonist

Otaku, Deredere, Relaxed, Refined, Energetic, Emotional, Moody, Sharp-tongued, Closet Pervert, Blunt

Classmate, University Student, Exhibitionist, Popular, Secret Girlfriend

Matsunaga Shigure 松永 時雨

Shinji's older sister. Her grandmother, due to back pain, gives her coffee shop to Ai. 

A tall and lean beauty, she is popular betwwen both sexes. A superb brocon she is, but rather shows her love for the protagonist through pranks. She jumps at every chance to start a phiycial relationship with him. The desire for monopoly was quite strong. 

She is suspicious that Shinji is dating [url=https://vndb.org/c78317]Shigure[/url]. In order to take back her precious brother and to get rid of his interest in other women, she is going to make him crazy about her by educating and managing him.

Brown, Waist Length+, Straight, Spiky Bangs, Parted to Side, Sidehair

Proactive, Friendly, Cautious, Possessive, Stubborn, Protective, Brother Complex, Emotional, Assertive, Thrifty

Cowgirl, Spoons, Seventh Posture, Sitting Sex, Piledriver, Bukkake, Reverse Cowgirl, Quickie Fix, Nipple Sucking, Cunnilingus, Vaginal Fingering, Butterfly, Anal Sex, Nipple Teasing, Body Smell Fetishism, Vaginal Object Insertion, Anal Object Insertion, Vaginal Multiple Penetration, Anal Multiple Penetration

Blowjob, Sixty-nine, Virgin Sex, Boobjob, Incest, Handjob, Sex in Public Places, Inbreeding, Sex in Water, Outdoor Sex, Female Ejaculation, Food Play, Twin Boobjob, Buttjob, Bathroom Sex, Sex at School, Sex while Being Pregnant, Twin Buttjob, Bodysponge, Kneepit Sex, Orgasm Denial, Nursing Handjob, Group Sex of One Male and Several Females, Sex with Protagonist Only, French Kiss, Wet and Messy

Apron, Hoodie, Tank Top, Bikini, Naked Apron, Panties, Bracelet, High Heeled Sandals, Off-The-Shoulder Shirt, Short Shorts

Full Sister, Childhood Friend, Neighbor, Non-blood-related Daughter, Shopkeeper, Popular, Older Sister

Natsuno Ai 夏野 藍衣

Long, Curtained, Straight, Green, Parted in Middle

Missionary, Sitting Sex, Bukkake, Quickie Fix, Voyeurism, Reverse Missionary, Cunnilingus, Nipple Teasing, Body Smell Fetishism, Adult Breast Sucking

Blowjob, Sixty-nine, Boobjob, Sex in Public Places, Sex in Water, Outdoor Sex, Female Ejaculation, Wake-up Sex, Sex in Front of an Audience, Sexual Fantasy, Drunk Sex, Non-blood-related Incest, Intercrural Sex, Buttjob, Bathroom Sex, Sex while Being Pregnant, Breast Smothering, Sex on Toilet, Nursing Handjob, Sex on Beach, Vaginal Masturbation, Sex with Protagonist Only, French Kiss, Rough Sex (Consensual)

Skirt, Bikini, Hair Tie, Sleeveless Turtleneck Sweater, High Heeled Shoes

Friendly, Relaxed, Kind, Clumsy, Naive, Protective, Emotional, Envious, Wise, Watashi, Family Oriented

Drinking, Infidelity, Lactation, Remarriage

Not a Virgin, Non-blood-related Mother, Housewife

Natsuno Utako 夏野 詩子

The protagonist Natsuno Shinji spends his days helping his sister, Ai's coffee shop while attending school. However, the situation changed completely when he became friends with a popular school girl, Matsunaga Shigure!

Natsuno Ai, an extreme brocon and Kamiya Aoba, his childhood friend misunderstood Shigure to be Shinji's girlfriend. To take back Shinji, they start teaching him naughty things.

With his step-mother, Utako, and Shigure, what would the become of this war for his love!?

The naughty education contest for the protagonist's life begins!!

ばくあね ～弟しぼっちゃうぞ！～

Baku Ane ~Otouto Shibocchau zo!~

なまイキ～生粋荘へようこそ！～

Namaiki ~Kissuisou e Youkoso!~

CHU×ペット

Chu x Pet

ハラミタマ

Harami Tama

えろゼミ~エッチにヤル気にABC~

Ero Zemi ~Ecchi ni Yaru-ki ni ABC~

ばくあね２ ～弟、いっぱいしぼっちゃうぞ！～

Baku Ane 2 ~Otouto, Ippai Shibocchau zo!~

しごカレ ～エッチな女子大生とドキ×２ラブレッスン！！～

Shigokare ~Ecchi na Joshi Daisei to Doki x2 Love Lesson!!~

Love×Holic ～魅惑の乙女と白濁カンケイ～

Love×Holic ~Miwaku no Otome to Hakudaku Kankei~

Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~

ままごと ～ママとないしょのエッチしましょ～

Mamagoto ~Mama to Naisho no Ecchi Shimasho~

Mama×Holic ～魅惑のママと甘々カンケイ～

Mama×Holic ~Miwaku no Mama to Ama Ama Kankei~

ねぇねぇ姉

Nee Nee Nee

アネトモ

Anetomo

Bunny's ママ代行サービス

Bunny's Mama Daikou Service

Pure×Holic ～純潔乙女と婚姻カンケイ！？～

Pure×Holic ~Junketsu Otome to Kon'in Kankei!?~

おっぱいでかい!! ナースとイチャコラエロ×２入院生活!?

Oppai Dekai!! Nurse to Ichakora Ero×2 Nyuuin Seikatsu!?

Hakoniwa -ハコニワ-

Hakoniwa

ママトモ

Mamatomo

Atelier Kaguya BARE & BUNNY

jawiki

wikidata

Atelier Kaguya

Xinyuanwu Hanhuazu

HTranslations

CarbyneX

<a target="_blank" href="https://vndb.org/r107510" title="Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~ Trial Edition">Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~ Trial Edition</a>

<a target="_blank" href="https://vndb.org/r60961" title="Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~ Package Edition">Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~ Package Edition</a>

<a target="_blank" href="https://vndb.org/r62499" title="Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~ Download Edition">Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~ Download Edition</a>

<a target="_blank" href="https://vndb.org/r71379" title="Jiejie de Tuijian ~Jiejie de Ezuoju Xingshenghuo~">Jiejie de Tuijian ~Jiejie de Ezuoju Xingshenghuo~</a>

<a target="_blank" href="https://vndb.org/r98538" title="Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~">Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~</a>

<a target="_blank" href="https://vndb.org/r153173" title="Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~">Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~</a>

Date	Age	Title
2019-02-15	♥18+	Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~ Trial Edition
2019-02-28	♥18+	Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~ Package Edition
2019-02-28	♥18+	Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~ Download Edition

Date	Age	Platform	Title
2022-11-15	♥18+		Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~
2026-04-13	♥18+		Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~

Status:	Finished
Developer:	Atelier Kaguya BARE & BUNNY
Game Engine:	KaGuYa

Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~

Description

Tags

Releases

Game details

Characters (5)

Natsuno Shinji
夏野晋次

Kamiya Aoba
神谷青葉

Matsunaga Shigure
松永時雨

Natsuno Ai
夏野藍衣

Natsuno Utako
夏野詩子

More From Atelier Kaguya BARE & BUNNY

Nee-chan no Susume ~Onee-chan no Itazura Seiseikatsu~

Description

Tags

Releases

Game details

Characters (5)

Natsuno Shinji夏野 晋次

Kamiya Aoba神谷 青葉

Matsunaga Shigure松永 時雨

Natsuno Ai夏野 藍衣

Natsuno Utako夏野 詩子

More From Atelier Kaguya BARE & BUNNY

Natsuno Shinji
夏野晋次

Kamiya Aoba
神谷青葉

Matsunaga Shigure
松永時雨

Natsuno Ai
夏野藍衣

Natsuno Utako
夏野詩子