---
title: "Koiiro Soramoyou: After Happiness and Extra Hearts"
description: "This is the fandisk to Studio Ryokucha’s 2010 title Koiiro Sora Moyou, with after stories for each of the 5 heroines, as well as new stories for the 4 subheroin"
image: "https://t.vndb.org/cv/96/137596.jpg"
---

# Koiiro Soramoyou: After Happiness and Extra Hearts

![Koiiro Soramoyou: After Happiness and Extra Hearts](https://t.vndb.org/cv/96/137596.jpg)

**Alternative Title:** 恋色空模様 After Happiness and Extra Hearts

**Developer:** Studio Ryokucha

**Release date:** Oct 28, 2011

**Platform:** Windows

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

**Rating:** 7.5/10 (111 votes)

## Description
This is the fandisk to Studio Ryokucha’s 2010 title Koiiro Sora Moyou, with after stories for each of the 5 heroines, as well as new stories for the 4 subheroines (Yuuki, Aiko, Kiyomi and Machiko). Returning to peaceful (?) days, Seigo helps the new student council out with the culture festival preparations. Of course, there’s also now more time for sweet love.

[From [Hau~ Omochikaeri!](https://omochikaeri.wordpress.com/2011/10/01/october-2011-eroge-releases/)]

## Characters
### Itou Seigo (伊東 誠悟)
- **Gender:** Male
- **Aliases:** せいちゃん, Sei-chan
- **Measurements:** Height: 168cm, Weight: 55kg
- **Hair:** Black
- **Clothes:** School Uniform
- **Personality:** Donkan, Sister Complex
- **Engages in:** Cooking, Sports, Bridal Carry
- **Eyes:** Black
- **Role:** Son, Boyfriend, Friend, Childhood Friend, Student Club Member, Student Club President, Non-blood-related Brother, Schoolmate, Classmate, Senpai, Kouhai, High School Student, Transfer Student, Older Brother
- **Subject of:** Teasing, Flirting, Seduction
- **Items:** Book, Gaming Console

### Hashimoto Yuuki (橋本 優喜)
- **Gender:** Female
- **Measurements:** Height: 160cm, Weight: 46kg, Bust-Waist-Hips: 85-58-84cm, D cup
- **Birthday:** 29 November
- **Hair:** Pink, Short
- **Eyes:** Green
- **Personality:** Friendly
- **Role:** Friend, Student Club Member, Schoolmate, Classmate, Senpai, Kouhai, High School Student, Discipline Committee Member
- **Clothes:** Ribbon Tie
- **Voiced by:** Kazane

### Hattori Aya (服部 彩)
- **Gender:** Female
- **Measurements:** Height: 155cm, Weight: 42kg, Bust-Waist-Hips: 80-58-84cm, B cup
- **Birthday:** 5 May
- **Hair:** Red, Short
- **Eyes:** Brown
- **Clothes:** Sport Bloomers, Bikini, Hairpin, Sports Uniform, Ribbon Tie, Old Type School Swimsuit, Sailor School Uniform
- **Personality:** Airhead, Food Lover, Energetic, Atashi, Sleepyhead, Animal Speech
- **Role:** Aunt, Friend, Childhood Friend, Student Club Member, Schoolmate, Classmate, Senpai, Kouhai, High School Student, Younger Sister, Older Sister, Bad Student, Biker
- **Subject of:** Teasing
- **Items:** Motorcycle
- **Body:** Medium Breasts
- **Voiced by:** Agumi Oto

### Itou Mikoto (伊東 美琴)
- **Gender:** Female
- **Aliases:** Imouto-chan, Miko-chan
- **Measurements:** Height: 152cm, Weight: 40kg, Bust-Waist-Hips: 78-55-82cm, A cup
- **Birthday:** 15 December
- **Hair:** Ponytail, Short, Grey
- **Body:** Slim, Pale
- **Eyes:** Violet
- **Personality:** Modern Tsundere, Classic Tsundere, Short-tempered, Rude, Brother Complex, Envious, Jealous, Childishly Violent
- **Role:** Daughter, Step Sister, Friend, Childhood Friend, Student Club Member, Schoolmate, Classmate, Kouhai, High School Student, Non-blood-related Daughter, Younger Sister, Health Committee Member
- **Subject of:** Illness, Asthma
- **Clothes:** Bikini, Naked Apron, Ribbon Tie, Sailor School Uniform
- **Voiced by:** Natsuno Koori

### Kanou Kayoko (加納 佳代子)
- **Gender:** Female
- **Measurements:** Height: 163cm, Weight: 48kg, Bust-Waist-Hips: 85-59-84cm, D cup
- **Birthday:** 10 October
- **Hair:** Black, Ahoge, Waist Length+
- **Engages in:** Swordsmanship, Fighting, Murder, Sports, Kendo, Assault, Betrayal, Competition, Duel, Attempted Murder, Suicide Attempt, Bad Cooking
- **Role:** Orphan, Rival, Student Club Member, Assassin, Schoolmate, Classmate, Senpai, Kouhai, High School Student, Homeless, Younger Sister, Lonely, Living Alone
- **Eyes:** Green
- **Clothes:** Sport Bloomers, Knee-high Socks, Bikini, Sports Uniform, Ribbon Tie, Ribbon Hair Accessory, Sailor School Uniform, Naked Shirt
- **Items:** Katana, Club
- **Personality:** Shy, Strict, Clumsy, Food Lover, Antisocial, Flustered, Watashi, Animal Speech
- **Subject of:** Hypnotism, Child Abuse, Teasing, Exile, Memory Alteration, Guilt
- **Body:** Big Breasts
- **Voiced by:** Tooyama Eriko

### Miki Machiko (三木 真智子)
- **Gender:** Female
- **Aliases:** ちこちゃん, Chiko-chan, まっちゃん, Mat-chan
- **Measurements:** Height: 158cm, Weight: 48kg, Bust-Waist-Hips: 81-59-83cm, B cup
- **Hair:** Black
- **Eyes:** Blue
- **Clothes:** Glasses, Miko's Dress, Torn Pantyhose (damaged), Sailor School Uniform, Contact Lenses
- **Personality:** Stoic, Serious
- **Role:** Friend, Schoolmate, Classmate, Senpai, Kouhai, High School Student, Unpopular, Discipline Committee Member
- **Engages in:** Competition, Graduation
- **Voiced by:** Aoyama Yukari

### Mounai Kiyomi (毛内 清美)
- **Gender:** Female
- **Measurements:** Height: 168cm, Weight: 45kg, Bust-Waist-Hips: 86-59-84cm, E cup
- **Hair:** Black, Shoulder-length
- **Clothes:** School Uniform
- **Role:** Friend, Childhood Friend, Student Club Member, Student Council Member, Schoolmate, Classmate, Senpai, High School Student, Student Council Vice President
- **Personality:** Tomboy
- **Body:** Big Breast Sizes
- **Eyes:** Garnet
- **Voiced by:** Kimura Ayaka

### Nakanishi Aiko (中西 藍子)
- **Gender:** Female
- **Measurements:** Height: 153cm, Weight: 40kg, Bust-Waist-Hips: 80-56-83cm, A cup
- **Hair:** Long, Wavy, Shoulder-length, Grey, Blunt Bangs
- **Body:** Teen, Slim, Pale
- **Eyes:** Red
- **Personality:** Shy, Timid
- **Role:** Friend, Student Club Member, Student Council Member, Schoolmate, Classmate, Kouhai, High School Student
- **Clothes:** Sailor School Uniform, Ribbon Headband
- **Voiced by:** Wakaba Tsubaki

### Shinohara Sera (篠原 聖良)
- **Gender:** Female
- **Measurements:** Height: 160cm, Weight: 44kg, Bust-Waist-Hips: 82-57-84cm, C cup
- **Birthday:** 25 March
- **Hair:** Blond, Twin Tails, Waist Length+
- **Engages in:** Cooking, Fighting, Teasing, Sports, Cosplay, Flirting, Seduction, Competition, Duel, Bunnygirl Cosplay, Turndown
- **Subject of:** Assault, Injury, Piggyback Ride, Bridal Carry
- **Eyes:** Blue
- **Clothes:** Sport Bloomers, Thigh-high Stockings, Swimsuit, Bikini, Hairpin, Panties, Bra, Sports Uniform, Ribbon Tie, Strapless Swimsuit, Sailor School Uniform
- **Personality:** Outgoing, Classic Tsundere, Food Lover, Energetic, Kansai-ben, Confident, Assertive, Competitive, Watashi, Loner
- **Role:** Domestic Partner, Girlfriend, Friend, Rival, Student Club Member, Schoolmate, Classmate, Senpai, Kouhai, High School Student, Honor Student, Discipline Committee Member, Same Year Student
- **Items:** Tonfa
- **Voiced by:** Tsukishiro Mana

### Utsumi Shizuna (内海 静奈)
- **Gender:** Female
- **Measurements:** Height: 167cm, Weight: 48kg, Bust-Waist-Hips: 88-59-87cm, E cup
- **Birthday:** 31 August
- **Hair:** Twin Tails, Waist Length+, Grey
- **Eyes:** Violet
- **Clothes:** Kimono, Sport Bloomers, Bikini, Sports Uniform, Ribbon Tie, Ribbon Hair Tie
- **Personality:** Friendly, Kind, Stubborn, Smart
- **Role:** Granddaughter, Friend, Childhood Friend, Student Club Member, Student Council President, Schoolmate, Senpai, High School Student, Popular, Ojousama, Repeater
- **Subject of:** Arranged Marriage
- **Engages in:** Breakup
- **Body:** Big Breasts
- **Voiced by:** Sakura Hazuki

### Abe Hisashi (阿部 久志)
- **Gender:** Male
- **Hair:** Blue
- **Body:** Slim, Pale
- **Clothes:** School Uniform, Glasses
- **Eyes:** Blue
- **Personality:** Otaku, Boku, Pervert, Friendly, Funny, Loyal, Masochist
- **Role:** Friend, Student Club Member, Student Council President, Classmate, Honor Student
- **Engages in:** Unarmed Fighting, Not Sexually Involved
- **Subject of:** Turndown

### Sakamoto Yuuko (坂本 結子)
- **Gender:** Female
- **Hair:** Green
- **Eyes:** Green
- **Subject of:** Blackmail
- **Role:** Teacher, Homeroom Teacher
- **Personality:** Clumsy, Flustered, Unlucky
- **Engages in:** Not Sexually Involved
- **Items:** Motorcycle, Electronic Cigarette

### Toudou Haruki (藤堂 春樹)
- **Gender:** Male
- **Hair:** Brown
- **Eyes:** Brown
- **Clothes:** School Uniform
- **Subject of:** Assault, Coma, Hospitalization
- **Personality:** Idiot, Loyal
- **Role:** Friend, Childhood Friend, Classmate
- **Engages in:** Unarmed Fighting, Competition

## Shops
- [Official Website](https://web.archive.org/web/20180108084400/http://www.studio-ryokucha.com/koisora_ex/index.html)

## Releases
### Japanese
- **2011-10-28**: Koiiro Soramoyou: After Happiness and Extra Hearts - First Press Limited Edition - [Official website](https://web.archive.org/web/20180108084400/http://www.studio-ryokucha.com/koisora_ex/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=14616)
- **2014-09-05**: Koiiro Soramoyou: After Happiness and Extra Hearts - Download Edition - [Official website](https://web.archive.org/web/20180108084400/http://www.studio-ryokucha.com/koisora_ex/index.html), [DMM](https://dlsoft.dmm.co.jp/detail/green_0005/)

### Chinese (simplified)
- **2026-05-22**: Lian Se Kong Muyang after happiness and extra hearts - [Official website](https://bbs.kfpromax.com/read.php?tid=1079863&sf=f90)

## Tags
ADV, Non-blood-related Brother/Sister Incest, Romance, Comedy, Oneesan-type Heroine, Protagonist's Senpai as a Heroine, Male Protagonist, Multiple Endings, Foolish Friend, Ojousama Heroine, Airhead Heroine, Classic Tsundere Heroine, Deredere Heroine, Protagonist's Childhood Friend as a Heroine, Protagonist's Non-blood-related Sister as a Heroine, High Sexual Content, Group Sex of One Male and Several Females, Under the Same Roof, Unlockable Routes, Donkan Protagonist, School Festival, Narrating Others' Thoughts, Protagonist's Kouhai as a Heroine, Perverted Protagonist, Other Perspectives, Proactive Protagonist, Protagonist with a Face, Defloration, Sex in Public Places, Orphan Heroine, Tactician Protagonist, Heroine with Tights, Twin Tail Heroine, Missionary Position, Super Deformed CGs, Twin Blowjob, Popular Protagonist, Heroine With Kansai Accent, High Amount of Special Effects, Homemaker Protagonist, Student Council Member Heroine, Discipline Committee Member Heroine, Perverted Friend, Doggy Style, Fictional Modern Day Japanese Island, Otaku Friend, Threesome Ending, Siscon Protagonist, Pragmatic Protagonist, Cowgirl, High School Student Heroine, Sex with Protagonist Only, Uncredited Voice Acting, Protagonist's Younger Sister as a Heroine

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- [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)
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---
*View the full details at [pinovel.net/v5562](https://pinovel.net/v5562).*

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