---
title: "Ikenai Naisho no Kankei ~Mama to Musume to Ore no Kaikan~"
description: "Read about Ikenai Naisho no Kankei ~Mama to Musume to Ore no Kaikan~ visual novel."
image: "https://t.vndb.org/cv/32/141232.jpg"
---

# Ikenai Naisho no Kankei ~Mama to Musume to Ore no Kaikan~

![Ikenai Naisho no Kankei ~Mama to Musume to Ore no Kaikan~](https://t.vndb.org/cv/32/141232.jpg)

**Alternative Title:** イケナイ内緒の関係 ～ママと娘と俺の快感～

**Developer:** Appetite

**Release date:** Sep 11, 2026

**Language:** Japanese

## Characters
### Tobe Satoru (戸部 悟)
- **Gender:** Male
- **Hair:** Brown, Short
- **Role:** Widower, Father, Son, Grandson

### Tobe Arisa (戸部 亜理紗)
- **Gender:** Female
- **Measurements:** Height: 152cm, Bust-Waist-Hips: 84-55-87cm, E cup
- **Hair:** Short, Grey
- **Eyes:** Amber
- **Role:** Daughter, Grandchild
- **Personality:** Father Complex
- **Voiced by:** Hibiki Tanaka

### Tobe Kaoru (戸部 加穂留)
- **Gender:** Female
- **Measurements:** Height: 162cm, Bust-Waist-Hips: 92-60-98cm, G cup
- **Hair:** Long, Braid, Orange
- **Eyes:** Blue
- **Role:** Wife, Mother, Grandmother
- **Voiced by:** Shiina Asahi

### Tobe Arata (戸部 新)
- **Gender:** Male
- **Role:** Husband, Father, Grandfather
- **Subject of:** Netori (their SO is stolen)

## Shops
- [Official Website](https://www.appetite-game.com/apt313/apt313.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1373778)

## Releases
### Japanese
- **2026-09-11**: Ikenai Naisho no Kankei ~Mama to Musume to Ore no Kaikan~ Download Edition - [Official website](https://www.appetite-game.com/apt313/apt313.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=41072)
- **2026-09-18**: Ikenai Naisho no Kankei ~Mama to Musume to Ore no Kaikan~ Package Edition - [Official website](https://www.appetite-game.com/apt313/apt313.html), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=3768844), [Getchu](http://www.getchu.com/soft.phtml?id=1373778)

## Tags
Protagonist's Blood-related Daughter as a Heroine, Heroine with Grandchildren, Widow(er) Protagonist, Protagonist's Blood-related Mother as a Heroine, Father/Daughter Incest, Mother/Son Incest

## More Games from Appetite
- [Shuuchizuma Chijoku Densha ~M no Kakusei ni Tomadoi Ochiru Kouhai no Ane-san Nyoubou~](https://pinovel.net/v7530)
- [Ayamachi no Mitsuai ~Otto ni Ienai Chichi to no Inkou~](https://pinovel.net/v7628)
- [Ore no Imouto wa, Tsundere de Hentai Deshita ~Onii-chan no Mae de Dake nan Dakara ne!~](https://pinovel.net/v7871)
- [In! Joku! Pink Ranger!! ~Ochita Henshin Heroine~](https://pinovel.net/v8056)
- [Yome no Imouto to no In'ai ~Tsuma ni Kakurete Majiwaru Otto to Gimai~](https://pinovel.net/v8310)
- [Mama no Okugai Shuuchi Lesson ~Shisen ga Kairaku ni Kawaru Toki...~](https://pinovel.net/v9562)
- [Fukashi na Aijou ~Toumei na Boku ni Kanjiru Mama~](https://pinovel.net/v9323)
- [Kyoudai Hiai ~Iya na no ni, Kanjichau~](https://pinovel.net/v9709)
- [JK Shojo Imouto no In'yoku Choukyou ~Imouto no Mousou wa, Genjitsu e to Aegidasu...](https://pinovel.net/v9891)
- [Intou Joubo ~Yukemuri ni Ukabu Bibo no Karada](https://pinovel.net/v10102)
- [Gimai no Netori Clinic ~Tsuma no Shiranai Nyuuin Seikatsu](https://pinovel.net/v10224)
- [Tsuma no Haha to no Haitoku Inkan ~Okaa-san, Nyoubou to Suru yori Koufun Suru yo~](https://pinovel.net/v10530)
- [Meido Kissa ~Konna ni Kirai na Oji ni Houshi Saserareru Nante~](https://pinovel.net/v10628)
- [Aniyome Chijoku no Time Sale ~Otto ni wa Ienai, Himitsu no Part~](https://pinovel.net/v11040)
- [Yome no Ane ga Kyonyuu Sugite Gaman Dekinai ~Nee-san ga Konna ni Erokatta Nante!](https://pinovel.net/v11074)
- [Little Hole ~Ore no Musume ga Konna ni ... na Hazu ga Nai](https://pinovel.net/v11143)
- [Anedori ~Ochiteiku Onee-chan o Tasukerarenai Boku~](https://pinovel.net/v11414)
- [Su, Suki ni Shite mo... Ii Desu yo? ~Katei Kyoushi to Oshiego no Abnormal na Kankei~](https://pinovel.net/v11693)
- [Yukemuri no Haitoku Koukan ~Osananajimi wa, Aniyome de, Wakaokami de, Miboujin Deshita~](https://pinovel.net/v11764)
- [Akumu no Merumaga ~Ochita Imouto wa Kaerenai~](https://pinovel.net/v11994)
- [Musume no Shin'yuu JK to no Inkou ~Konna Koto ga Musume ya Tsuma ni Baretara…~](https://pinovel.net/v12228)
- [Bijin Onna Kyoushi wa, Ore ni Sakaraenai ~Megane no Oku ni Himerareta Higyaku to In'yoku](https://pinovel.net/v12401)
- [Minarai Taimashi Maji de Ikimasu!](https://pinovel.net/v12356)
- [Tsuma to Musuko ni Barete wa Ikenai Haitoku no Binetsu ~Ayamachi no Mitsuai 2~](https://pinovel.net/v12640)
- [Hahadori ~Ochiteiku Haha no Eizou Kiroku~](https://pinovel.net/v12643)
- [Tsuma no JK Imouto to no Gakunai Inkou ~Yamerarenai, Haitoku e no Yuuwaku~](https://pinovel.net/v12727)
- [Semerare ~Imouto de Kanjiru nante, Onii-chan wa Hentai Nanda ne~](https://pinovel.net/v12876)
- [Anezuma In'yoku Choukyou ~Buotoko de Hikkii na Boku to no Gikei ni wa Ienai Himitsu no Ecstasy](https://pinovel.net/v13061)
- [Injoku no Kago ~Me no Mae de, Kegasare, Ochite Iku Anata o Ore wa Mamorenai~](https://pinovel.net/v13693)
- [Sensei, Mazo Mazo Sasete? ~Ojou-sama no Kagai Jugyou~](https://pinovel.net/v13851)
- [Doki! Namaiki Idol Kairaku Ochi Special! ~Nakadashi Jiyuu, Makura mo Aru yo~](https://pinovel.net/v13957)
- [Futaimo Days ~Onii-chan, Naisho de Shiyo♪~](https://pinovel.net/v14229)
- [Anal * Mama ~Ushiro no Ana wa Musuko Sen'you na no~](https://pinovel.net/v14305)
- [Papa to Namaiki Musume no Saimin Soukan ~Tsuma ni wa Himitsu no Shitsukekata~](https://pinovel.net/v14574)
- [Joushi no Tsuma wa, Motokano Deshita ~Iyagari nagara mo, Makura Eigyou ni Oborete Iku After 5~](https://pinovel.net/v14825)
- [Manamusume no Kare Mama to no Inmitsu Koubi ~Oku-san, Baresou na no ga Koufun Surun Daro?~](https://pinovel.net/v14962)
- [Ingoku no Kyonyuu Elf ~Karada mo Kokoro mo Kairaku ni Sometsukuse!~](https://pinovel.net/v15427)
- [Uchi no Jimi na Imouto ga, Konna ni Kyonyuu de Erokatta Nante! ~Nuretara Nureru Hatsujou Switch~](https://pinovel.net/v15516)
- [Imo Imo Communication ~Onii-chan, Otona no Asobi Shiyo?~](https://pinovel.net/v15638)
- [Imomitsu ~Geki LOVE Imouto wa Futanari Yousei~](https://pinovel.net/v15901)
- [Boku no Seiso na Mama ga, Konna ni Inran na Wake ga Nai! ~Bitch Mama to no Futekisetsu na Kankei~](https://pinovel.net/v15900)
- [Ano Natsu no Fukakutei na Kanojo](https://pinovel.net/v16042)
- [Mama, Onani Suru Kurai Nara Boku ga Shite Ageru yo!](https://pinovel.net/v16268)
- [Boku ga Boku ni Koufun Suru Wake ga Nai! ~Onee-chan no Otouto Josou Kyouiku~](https://pinovel.net/v16488)
- [Futa × Mon ~Haeteru Watashi to Mamonokko-tachi no Konzen Ecchi~](https://pinovel.net/v16754)
- [Imouto Hame ~Anna Yatsu ni Watasu Kurai Nara…!~](https://pinovel.net/v16787)
- [Idol Nikutai Koukan ~Ore ga Ano Ko de, Ano Ko ga Ore~](https://pinovel.net/v16891)
- [Goshujin-sama wa, Otou-san ~Tsuma ni wa Ienai Himitsu no Yuugi~](https://pinovel.net/v17001)
- [Kore tte, Riajuu? ~Kuro Gyaru ga, Doutei o Kyouiku Suru Sou Desu yo~](https://pinovel.net/v17057)
- [Hatsujou Inbo ~Uzuku Jukutai wa, Sono Yokujou o Osaekirenai~](https://pinovel.net/v17675)
- [Ikisugi Idol ~Kanawanakatta Yume no Saki no Inraku Monogatari~](https://pinovel.net/v17895)
- [Ichizu ni Zettai Fukujuu na Imouto o Mechakucha ni Shitemita ~Aiyoku Kyoudai~](https://pinovel.net/v18081)
- [Anata no Milk Kudasai na ~Watashi to Boku to Docchi ga Okonomi?~](https://pinovel.net/v18258)
- [Manamusume wa, Mazo Seirei ~Musume Dakara tte Enryo Shinaide ne?~](https://pinovel.net/v18392)
- [Nantai Lesson ~Iinari Kanojo to Himitsu no Houkago~](https://pinovel.net/v18342)
- [Shirudaku Niku Gangu Shitei ~Ore no Shokushu de Shouhinka~](https://pinovel.net/v18585)
- [Inraku Counseling ~Otto no Me no Mae de, Tsuma wa Honshou ni Ochiteyuku~](https://pinovel.net/v18584)
- [Kakurete! Doki Doki Idol H! ~Manager to no Ikenai Lesson?~](https://pinovel.net/v18654)
- [Musuko no Tomodachi ga Kawaii Kara Roshutsu Itazura Shichatta ~Anna Bijin Mama ga, Boku o Omocha ni Suru Nante…~](https://pinovel.net/v18947)
- [Tamatteru no, Mama ga Dashite Yarushi ♪ ~Kuro Gyaru Mama no Doutei Choukyou Lesson](https://pinovel.net/v18948)
- [Rankou!! Yarimakuri ☆ Online ~Hajimeyou, Ecchi de Bitch na Kasou Genjitsu~](https://pinovel.net/v18951)
- [Netorare Machikoujou ~Gomen, Anta no Koto Daisuki na no ni sa…~](https://pinovel.net/v18952)
- [Osananajimi ga Chichioya to Dekiteita Ken ni Tsuite ~Oyaji kara no Shuuchi Netori Choukyou~](https://pinovel.net/v19097)
- [Inshi Reizoku ~Kage ni Hisonda Aiyoku to Shihai~](https://pinovel.net/v19098)
- [Onee-chan no Sourou Kaizen Lesson ~Dashisugi ni Gochuui Yo♪~](https://pinovel.net/v19249)
- [Ureta Karada wa Boku Sen'you ~Motomeau Sado Masochism~](https://pinovel.net/v19250)
- [Manamusume no Oshiri wa Papa Sen'you ~Tsuma no Mae de, Konna Koto o Suru Nante…~](https://pinovel.net/v19401)
- [Anal * Teacher ~Kando Ryoukou!? Gyaku Lesson~](https://pinovel.net/v19447)
- [Youhime Eicchi ~Ecchi de Junjou na Boku no Taimajutsu~](https://pinovel.net/v19541)
- [Ane Miko no In'yoku Naru Gishiki ~Gaman Dekinai Boku~](https://pinovel.net/v19542)
- [Kuro Gyaru Imouto no Kimo Ani Ijiri ~Doutei de Sourou Nante Maji Kimoi~](https://pinovel.net/v19625)
- [Cosplay Musume M Choukyou ~Otsukiai Shite Kureru Nara, Nandemo Shimasu...~](https://pinovel.net/v19624)
- [Kuro Gyaru Bitch ni Shasei Kanri Saremashita? ~Aashi ni Ironna Kakkou Sasete Koufun Suru toka Kimoin Desu kedo~](https://pinovel.net/v19768)
- [Otto ni Ienai Gifu to no Kan'in ~Iya nanoni Wasurerarenaku Narisou~](https://pinovel.net/v19834)
- [Kuro Gyaru, Anal Kakuchou Keikaku ~Sadistic na Kono Ore ga, Futsuu no Sex o Suru wa Omouna yo?~](https://pinovel.net/v19991)
- [Hitozuma Tenchou no Chitai Kinmu ~Yakin Baito no Tanoshimi Kata~](https://pinovel.net/v19959)
- [Watashi, Hentai ni Nacchau ~Kore ga Akogare no Ryuugaku Seikatsu!?~](https://pinovel.net/v20187)
- [Deretsun Onee-chan no Ecchi Lesson ~Ijimechau no wa, Aishiteru kara Nanda yo?~](https://pinovel.net/v20188)
- [Shotachin ni Aheru Kuro Gyaru ~Masegaki ka to Omotte ita no ni…~](https://pinovel.net/v20316)
- [Maji, Mou Yamete yo…! ~Kasshoku Hada ni Kizamareru Katei Kyou Iku!~](https://pinovel.net/v20317)
- [Wa, Watashi o Shibaritai? ~Boku to Jimiko no Himitsu no Kankei~](https://pinovel.net/v20374)
- [Kimo Ota to Iwareru Ore ga, Yokkyuu Fuman na Niku Ana ni Nakadashi Shimakurimashita ~Jimi Dakedo Jitsu wa Inran na Kyonyuu Hitozuma~](https://pinovel.net/v20382)
- [Hora, Sonna ni Koe o Morasu to Kareshi ni Barechimau ze? ~Eroge Sekai de Mob no Shoujo o Netotte Mita~](https://pinovel.net/v20495)
- [Tatakae! Monzetsu Senshi Otomeiser ~Teisou Sutete mo Sekai o Mamorimasu!~](https://pinovel.net/v20690)
- [Sobo to Boku ~Obaa-chan, Nanika Dechau yoo~](https://pinovel.net/v20689)
- [Toaru Jukujo no Hentai Choukyou ~Oite nao Shitataru Himitsu to Etsuraku~](https://pinovel.net/v20876)
- [Onii-chan, Erande yo! ~Kyuu ni Kawaii Mitsugo no Imouto ga Yattekite Chou Yabai~](https://pinovel.net/v20875)
- [Tsuma ni Naisho no JK Anal Choukyou ~Imouto ni Shiriana no Yosa o Oshieru Gikei~](https://pinovel.net/v21225)
- [Oh, Yes! Kasshoku Bitch Hitozuma no Seiyoku Kaishou ~Ero Ero Dekiru Mama-san Volley Kai~](https://pinovel.net/v21116)
- [Haitoku no Oyakodon ~In'yoku ni Shizumu Mama to Imouto~](https://pinovel.net/v21277)
- [Papaa... Mou Yametee.... ~Manamusume e no Shitsuke wa Nikubou de~](https://pinovel.net/v21278)
- [Nyotai-ka Panic! ~Onna no Ko no Karada tte Kimochi Ii~](https://pinovel.net/v21291)
- [Seishukujo e no Aiiku Choukyou ~Somerareru Junketsu~](https://pinovel.net/v21356)
- [Mamono no In'en ~Otosare Haramasareru Naedoko Monogatari~](https://pinovel.net/v21357)
- [Boku no Sobo ~Obaa-chan, Nureteru yo?~](https://pinovel.net/v21563)
- [Uchi no Ichizu na Tsuma ni Kagitte... ~Jitakunai Netorare o Misetsukerareru Otto~](https://pinovel.net/v21575)
- [Osananajimi wa, Kakure Do M ~Hentai Choukyou ni Sasottara Dohamari Shichatta~](https://pinovel.net/v21576)
- [Saimin Appli de Netori Hame ~Kore made no Urami, Yari Kaeshite Yaru!~](https://pinovel.net/v21737)
- [Kasshoku Cool Bitch Hitozuma no Seiyoku Kaishou ~Kondo wa Umi de Sex Lesson!?~](https://pinovel.net/v21970)
- [Yuke Yuke Aku no Monmusu Gundan! ~Kaijin Musume ni Shibori Torareru Ecchi de Kakoku na Sekai Seifuku Daisakusen~](https://pinovel.net/v22139)

---
*View the full details at [pinovel.net/v67624](https://pinovel.net/v67624).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v67624#game","name":"Ikenai Naisho no Kankei ~Mama to Musume to Ore no Kaikan~","description":"Read about Ikenai Naisho no Kankei ~Mama to Musume to Ore no Kaikan~ visual novel.","url":"https://pinovel.net/v67624","image":"https://t.vndb.org/cv/32/141232.jpg","author":{"@type":"Organization","name":"Appetite"}}
```