---
title: "Minamijuujisei Renka"
description: "Ryousuke’s twin imoutos Rena and Rina are geniuses who had already finished all their university courses and now work at the research facility at the southern i"
image: "https://t.vndb.org/cv/15/24715.jpg"
---

# Minamijuujisei Renka

![Minamijuujisei Renka](https://t.vndb.org/cv/15/24715.jpg)

**Alternative Title:** 南十字星恋歌

**Aliases:** Southern Cross Love Song, Nankoi, Minakoi

**Developer:** Studio Ryokucha

**Release date:** Sep 26, 2014

**Platform:** Windows

**Language:** Japanese, Chinese (simplified)

**Rating:** 7.7/10 (143 votes)

## Description
Ryousuke’s twin imoutos Rena and Rina are geniuses who had already finished all their university courses and now work at the research facility at the southern island nation of Guinberne. He was worried about them, wondering if they would overwork themselves and fall down. So, he decided to transfer to a school in Guinberne, where he was put into the ‘special treatment’ class full of peculiar students.

[From [Hau~ Omochikaeri!](https://omochikaeri.wordpress.com/2014/09/01/september-2014-eroge-releases/)]

## Characters
### Tobe Ryousuke (砥部 亮輔)
- **Gender:** Male
- **Hair:** Black, Short
- **Body:** Teen, Pale
- **Clothes:** School Uniform, Glasses
- **Personality:** Donkan, Kind
- **Engages in:** Cooking, Duel
- **Role:** Full Brother, Cousin, Roommate, Boyfriend, Schoolmate, Classmate, Senpai, Kouhai, High School Student, Transfer Student, Older Brother

### Elise Rosenthal (エリーゼ・ローゼンタール)
- **Gender:** Female
- **Measurements:** Height: 145cm, Bust-Waist-Hips: 71-53-75cm
- **Hair:** Blond, Twin Tails, Long, Ringlet
- **Body:** Slim, Pale, Kid
- **Clothes:** Uniform, School Uniform, Hat, Thigh-high Stockings, Beret, Swimsuit, Bikini, Ribbon Tie, Ribbon Hair Tie
- **Items:** Sword, Stuffed Toy, Tablet Computer
- **Eyes:** Green
- **Personality:** Otaku, Classic Tsundere, Honorable, Stubborn, Food Lover, Watashi
- **Engages in:** Drinking, Duel
- **Role:** Daughter, Roommate, Girlfriend, Friend, Childhood Friend, Knight, Noble, Schoolmate, Senpai, Kouhai, Younger Sister
- **Voiced by:** Yukito Saori

### Fujina Kanori (布志名 香乃梨)
- **Gender:** Female
- **Measurements:** Height: 160cm, Bust-Waist-Hips: 86-59-88cm
- **Hair:** Red, Long
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform, Dress, Hair Ribbon, Necklace, Shirt, Evening Gloves, Miniskirt, Knee-high Socks, Crown, Pendant Necklace, Ribbon Tie, Clothing with Ribbons, Naked Shirt
- **Eyes:** Blue
- **Personality:** Pretending, Genius, Talkative, Watashi
- **Role:** Roommate, Friend, Childhood Friend, Princess, Schoolmate, Classmate, High School Student, Half-Japanese, Honor Student
- **Voiced by:** Tsukishiro Mana

### Hasami Miyako (波佐見 都)
- **Gender:** Female
- **Measurements:** Height: 158cm, Bust-Waist-Hips: 83-59-83cm
- **Hair:** Black, Ponytail, Waist Length+, Straight
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform, Headband, Jacket, Shirt, Shorts, Pantyhose, Belt, Ribbon Tie, Bathrobe
- **Eyes:** Violet
- **Personality:** Tsundere, Kuudere, Reserved, Rude, Watashi, Loner
- **Role:** Full Sister, Cousin, Roommate, Friend, Schoolmate, Classmate, Senpai, Kouhai, High School Student, Younger Sister
- **Items:** Cross, Laptop
- **Voiced by:** Natsuno Koori

### Naraoka Mitsuki (楢岡 魅月)
- **Gender:** Female
- **Measurements:** Height: 166cm, Bust-Waist-Hips: 88-60-85cm
- **Hair:** Brown, Ponytail, Long, Wavy
- **Body:** Teen, Slim, Pale
- **Eyes:** Violet
- **Clothes:** Earrings, Shirt, Miniskirt, Shorts, Hairpin, Blouse
- **Personality:** Lazy, Carefree, Genius, Mischievous, Watashi
- **Role:** Daughter, Roommate, Friend, Schoolmate, Classmate, Senpai, High School Student
- **Engages in:** Teasing
- **Items:** Book
- **Voiced by:** Shimizu Ai

### Tsutsumi Sakuya (堤 咲弥)
- **Gender:** Female
- **Measurements:** Height: 150cm, Bust-Waist-Hips: 78-57-79cm
- **Hair:** Brown, Wavy, Shoulder-length, Tiny Braid
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform, Headband, Jacket, Shirt, Miniskirt, Shorts, Ribbon Tie
- **Eyes:** Green
- **Personality:** Friendly, Energetic, Kansai-ben, Curious
- **Role:** Roommate, Girlfriend, Friend, Hacker, Classmate, Kouhai, High School Student
- **Engages in:** Computering
- **Items:** Laptop, Tablet Computer
- **Voiced by:** Kusuhara Yui

### Cristhard Langenthal (クリストハルト・ランゲンタール)
- **Gender:** Male
- **Measurements:** Height: 190cm
- **Body:** Pale
- **Eyes:** Hidden
- **Clothes:** Plate Armor
- **Role:** Friend, Knight, Schoolmate, Classmate, Senpai, Kouhai, High School Student
- **Personality:** Serious

### Hagi Mana (萩 真名)
- **Gender:** Female
- **Measurements:** Height: 160cm, Bust-Waist-Hips: 89-59-90cm
- **Hair:** Brown, Short
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform, Trousers, Coat, Glasses, Necktie, Shirt, Miniskirt, Belt
- **Eyes:** Amber
- **Role:** Full Sister, Roommate, Friend, Schoolmate, Classmate, Senpai, Wealthy, High School Student, Older Sister, Honor Student
- **Personality:** Genius, Serious
- **Voiced by:** Aoyama Yukari

### Hagi Mondo (萩 主水)
- **Gender:** Male
- **Measurements:** Height: 175cm
- **Hair:** Blond, Shoulder-length
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform, Necktie, Belt
- **Eyes:** Amber
- **Personality:** Idiot, Pervert, Outgoing, Confident
- **Role:** Full Brother, Friend, Schoolmate, Classmate, Senpai, Kouhai, Wealthy, High School Student, Younger Brother

### Hasami Hiroki (波佐見 弘樹)
- **Gender:** Male
- **Measurements:** Height: 175cm
- **Hair:** Blue, Short
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform, Glasses, Necktie, Belt
- **Eyes:** Violet
- **Role:** Full Brother, Cousin, Student Council President, Schoolmate, Senpai, High School Student, Older Brother
- **Personality:** Serious

### Irene (イーリン)
- **Gender:** Female
- **Measurements:** Height: 168cm
- **Hair:** Brown, Long
- **Body:** Slim, Pale, Adult
- **Eyes:** Violet
- **Clothes:** Glasses, Hairpin, Ribbon Hair Tie
- **Role:** Maid, Bodyguard, Foreigner, Secretary
- **Personality:** Serious

### Izushi Yui (出石 ゆい)
- **Gender:** Female
- **Measurements:** Height: 150cm, Bust-Waist-Hips: 79-57-81cm
- **Hair:** Black, Twin Tails, Waist Length+
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform, Shirt, Shorts, Ribbon Tie, Ribbon Hair Tie, Spats
- **Eyes:** Amber
- **Engages in:** Drinking
- **Role:** Roommate, Friend, Schoolmate, Classmate, Kouhai, High School Student, Discipline Committee Member
- **Voiced by:** Miyazawa Yuana

### Kutani Yuuko (九谷 由子)
- **Gender:** Female
- **Measurements:** Height: 158cm
- **Hair:** Brown, Long
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform, Glasses, Shirt, Skirt, Clothing with Ribbons, Ribbon Hair Tie, Ankle Socks
- **Personality:** Hard Worker, Kind
- **Eyes:** Blue
- **Role:** Roommate, Class President, Schoolmate, Classmate, Senpai, Kouhai, High School Student
- **Voiced by:** Kimura Ayaka

### Onta Hikaru (小鹿田 光)
- **Gender:** Male
- **Measurements:** Height: 160cm
- **Hair:** Brown, Short
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform
- **Eyes:** Blue
- **Role:** Roommate, Schoolmate, Classmate, Senpai, Kouhai, High School Student
- **Personality:** Kind
- **Voiced by:** Agumi Oto

### Sally (シャリー)
- **Gender:** Female
- **Measurements:** Height: 161cm
- **Hair:** Black, Ponytail, Long
- **Body:** Teen, Slim, Pale
- **Engages in:** Cooking, Cleaning
- **Eyes:** Blue
- **Clothes:** Thigh-high Stockings, Maid's Dress, Hair Flower, Suspenders, Ribbon Tie, Maid's Headdress
- **Role:** Maid
- **Voiced by:** Saki Yutaka

### Seth (セス)
- **Gender:** Female
- **Measurements:** Height: 160cm
- **Hair:** Blond, Long
- **Body:** Teen, Slim, Pale
- **Engages in:** Cooking, Cleaning
- **Eyes:** Violet
- **Clothes:** Thigh-high Stockings, Maid's Dress, Suspenders, Ribbon Tie, Maid's Headdress
- **Role:** Maid
- **Voiced by:** Arisugawa Miyabi

### Shoudai Haruka (小代 遥佳)
- **Gender:** Female
- **Measurements:** Height: 166cm, Bust-Waist-Hips: 93-60-88cm
- **Hair:** Brown, Short
- **Body:** Slim, Pale, Young-adult, Big Breast Sizes
- **Eyes:** Violet
- **Personality:** Otaku, Kind
- **Role:** Maid
- **Engages in:** Cleaning, Swimming
- **Clothes:** Maid's Dress, Swimsuit, Maid's Headdress
- **Voiced by:** Oukawa Mio

### Tobe Rena (砥部 れな)
- **Gender:** Female
- **Measurements:** Height: 135cm
- **Hair:** Violet, Waist Length+, V Bangs
- **Body:** Slim, Pale, Kid
- **Eyes:** Violet
- **Clothes:** Shirt, Miniskirt, Knee-high Socks, Swimsuit, Hairpin, Bracelet
- **Personality:** Tsundere, Genius, Brother Complex
- **Role:** Full Sister, Twin Sister, Cousin, Younger Sister, Researcher
- **Engages in:** Swimming
- **Voiced by:** Arisugawa Miyabi

### Tobe Rina (砥部 りな)
- **Gender:** Female
- **Measurements:** Height: 135cm
- **Hair:** Violet, Short, V Bangs
- **Body:** Slim, Pale, Kid
- **Eyes:** Violet
- **Clothes:** Mini-dress, Pajamas, Headband, Swimsuit, Clothing with Ribbons
- **Role:** Full Sister, Twin Sister, Cousin, Younger Sister, Researcher
- **Personality:** Genius, Brother Complex, Taciturn
- **Engages in:** Swimming
- **Voiced by:** Saki Yutaka

## Shops
- [Official Website](http://www.studio-ryokucha.com/nankoi/index.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=772788)

## Releases
### Japanese
- **2014-02-28**: Minamijuujisei Renka - Trial Edition - [Official website](http://studio-ryokucha.com/nankoi/dl_trialversion.html)
- **2014-08-26**: Minamijuujisei Renka - H-scene Trial Edition - [Official website](http://studio-ryokucha.com/nankoi/dl_trialversion.html)
- **2014-09-26**: Minamijuujisei Renka - [Official website](http://www.studio-ryokucha.com/nankoi/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=19041), [Getchu](http://www.getchu.com/soft.phtml?id=772788)

### Chinese (simplified)
- **2025-05-16**: Nan-shizi Xing Liange - [Official website](https://bbs2.kdays.net/read/96240)

## Tags
High School, Romance, Comedy, Kuudere Heroine, Genius Heroine, Hacker Heroine, Protagonist's Senpai as a Heroine, Royal Heroine, Male Protagonist, Multiple Endings, Enforced Playing Order, Loli Heroine, Foolish Friend, Ojousama Heroine, Classic Tsundere Heroine, Protagonist's Sister as a Support Character, Politics, Espionage, Student Heroine, Floating Textbox, Protagonist with Glasses, Twins as Support Characters, Donkan Protagonist, Love Overcomes All, Protagonist's Kouhai as a Heroine, Small Breast Sizes Heroine (Non-Loli), Tsundere Heroine, Branching Plot, Protagonist with a Face, Defloration, Genetic Research, Twin Tail Heroine, Heroine With Kansai Accent, Half-Japanese Heroine, High School Student Protagonist, Perverted Friend, Colored Texts, Few Choices, Brocon Support Character, Jealousy, Sprite Viewer, Long Common Route, High School Student Heroine, Sex with Protagonist Only, Fictional Modern Day Earth, Multiple Opening Movies, Episodic Story, Has Window Transparency Setting, Save Memo Function, Playtime Counter, Super Deformed CGs, Naked Sprites, Other Perspectives, Bleep Censor, Single Blowjob, Single Handjob, Sex at School, Intercrural Sex, Missionary Position, Female Ejaculation, Standing Sex, Outdoor Sex, Single Boobjob, Sitting Sex, Doggy Style, Sex on a Beach, Sex Scene Recollection, Music Recollection, Unlockable Gallery, Chosen Choices Marking, Cunnilingus, Sex in Water, Pissing, Reverse Cowgirl, Knight Heroine, Kissing Scene, Sixty-nine, Mutual Masturbation, Bathroom Sex, Cowgirl, Only Virgin Heroines, Clone Protagonist, Long Sexual Scenes

## More Games from Studio Ryokucha
- [Megami-sama ☆ ni Onegai!! -Mayonaka no Boukensha-](https://pinovel.net/v5249)
- [Kajitsu](https://pinovel.net/v4316)
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- [Miko-san Hosoude Hanjouki Extra](https://pinovel.net/v5255)
- [Princess Serenade](https://pinovel.net/v1962)
- [Miko-san Fighter! Ryouko-chan](https://pinovel.net/v533)
- [Katakoi no Tsuki](https://pinovel.net/v1075)
- [Anna-chan ☆ ni Onegai!!](https://pinovel.net/v6973)
- [Magica Ride](https://pinovel.net/v825)
- [Katakoi no Tsuki Extra](https://pinovel.net/v1047)
- [Koiiro Soramoyou](https://pinovel.net/v1740)
- [Koiiro Soramoyou: After Happiness and Extra Hearts](https://pinovel.net/v5562)
- [Shukufuku no Kane no Ne wa, Sakurairo no Kaze to Tomo ni](https://pinovel.net/v10617)
- [Minamijuujisei Renka](https://pinovel.net/v12658)
- [Hanikami Clover](https://pinovel.net/v17969)
- [Natsuiro Koi Uta](https://pinovel.net/v19713)

---
*View the full details at [pinovel.net/v12658](https://pinovel.net/v12658).*

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