| Title |
| ||
| Aliases | Natsuiro-Straight! | ||
| Play time | Short (2 - 10 hours) | ||
| Developer | White Cyc | ||
| Publishers | White Cyc & Moe App | ||
DescriptionThere is nothing special at my town... Most people might say it is boring and uneventful. Our friendship is, however, irreplaceable... One summer day, his peaceful life suddenly changes because Tsumuji, a transfer student, says to him, "Anyway... marry?" Her word puts his life into turmoil involving his friends... | |||
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| Hirakawa Kimihiro平河 公博 | |
| Measurements | Height: 175cm, Weight: 63kg |
| Hair | Brown, Curtained, Parted in Middle, Short |
| Eyes | Hidden |
| Clothes | School Uniform |
| Personality | Donkan |
| Role | Classmate, High School Student, Kouhai |
| Arima Kaguya有馬 かぐや | |
| Measurements | Height: 147cm, Weight: 38kg, Bust-Waist-Hips: 73-55-72cm |
| Hair | Ahoge, Blond, Short, Sidehair, Spiky Bangs |
| Eyes | Blue |
| Body | Pale, Slim, Small Breast Sizes, Teen |
| Clothes | Boots, Miniskirt, Pantyhose, Ribbon Hair Accessory, Ribbon Tie, Sailor School Uniform |
| Role | High School Student, Schoolmate, Wealthy |
| Voiced by | Miru |
| Hirakawa Rin平河 鈴 | |
| Measurements | Height: 156cm, Weight: 47kg, Bust-Waist-Hips: 82-56-78cm |
| Hair | Brown, Short, Sidehair, Spiky Bangs, Twin Tails |
| Eyes | Brown |
| Body | Pale, Slim, Teen |
| Clothes | Miniskirt, Ribbon Hair Tie, Ribbon Tie, Sailor School Uniform, School Uniform, Thigh-high Stockings |
| Role | Full Sister, High School Student, Schoolmate, Twin Sister, Younger Sister |
| Voiced by | Tamiyasu Tomoe |
| Kyouzuki Sachiko鏡月 祥子 | |
| Measurements | Height: 170cm, Weight: 51kg, Bust-Waist-Hips: 92-58-80cm |
| Hair | Long, Violet |
| Eyes | Violet |
| Body | Pale, Young-adult |
| Clothes | High Heeled Shoes, Pantyhose, Skirt |
| Role | Homeroom Teacher, Teacher |
| Voiced by | Kaibara Elena |
| Minagi Tsumuji美薙 つむじ | |
| Measurements | Height: 160cm, Weight: 44kg, Bust-Waist-Hips: 85-60-84cm |
| Hair | Curtained, Parted in Middle, Pink, Shoulder-length, Sidehair, Twin Tails, Wavy |
| Eyes | Blue |
| Body | Pale, Slim, Teen |
| Clothes | Bikini, Miniskirt, Sailor School Uniform, School Uniform, Thigh-high Stockings |
| Personality | Pretending, Secretive |
| Role | Classmate, High School Student, Kouhai, Lonely, School Baseball Club Member, Schoolmate, Transfer Student |
| Engages in | Moving |
| Voiced by | Naruse Mia |
| Sumeragi Itsuki皇 愛 | |
| Measurements | Height: 159cm, Weight: 43kg, Bust-Waist-Hips: 88-57-79cm |
| Hair | Black, Curtained, Hime Cut, Parted to Side, Sidehair, Spiky Bangs, Waist Length+ |
| Eyes | Violet |
| Body | Big Breast Sizes, Pale, Slim, Teen |
| Clothes | Miniskirt, Ribbon Hair Accessory, Ribbon Tie, Sailor School Uniform, School Uniform |
| Role | High School Student, Schoolmate, Student Council President |
| Voiced by | Kazane |
| Takagi Sayaka高城 さやか | |
| Measurements | Height: 165cm, Weight: 52kg, Bust-Waist-Hips: 84-58-80cm |
| Hair | Blond, Sidehair, Side Tail, Straight, Waist Length+ |
| Eyes | Amber, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Miniskirt, Ribbon Hair Wrap, Ribbon Tie, Sailor School Uniform, School Uniform, Spats, Sports Shoes |
| Personality | Tomboy |
| Role | Childhood Friend, High School Student, Schoolmate |
| Engages in | Cooking |
| Voiced by | Samoto Fuuri |
| Arima Nozomi有馬 希 | |
| Measurements | Height: 159cm, Weight: 45kg, Bust-Waist-Hips: 86-58-85cm |
| Hair | Black, Parted to Side, Shoulder-length |
| Eyes | Tareme, Violet |
| Body | Pale, Slim, Young-adult |
| Clothes | Court Shoes, Glasses, Ring, Tank Top, Trousers |
| Personality | Watashi |
| Role | Mother, Wife |
| Voiced by | Misumi |
DescriptionArima Kaguya's mother. | |
| Arima Yuuichi有馬 友一 | |
| Measurements | Height: 176cm |
| Hair | Black, Short |
| Eyes | Black |
| Body | Pale, Young-adult |
| Clothes | Polo Shirt, Trousers |
| Role | Father, Wealthy |
| Voiced by | Okayama Momotarou |
DescriptionArima Kaguya's father. | |
| Iwadori Miku磐鳥 未来 | |
| Measurements | Height: 175cm |
| Hair | Blue, Short |
| Eyes | Blue |
| Body | Pale, Slim, Teen |
| Clothes | Glasses, Necktie, School Uniform |
| Role | Classmate, High School Student |
| Voiced by | Tsukiguro Tooya |
| Minagi Hayate美薙 はやて | |
| Measurements | Height: 171cm |
| Hair | Curtained, Cyan, Parted in Middle, Short |
| Body | Young-adult |
| Personality | Relaxed |
| Role | Executive, Father |
| Voiced by | Kuroi Hagane |
DescriptionMinagi Tsumuji's father. | |
| Mizoguchi Mizune溝口 水音 | |
| Measurements | Height: 162cm, Weight: 49kg, Bust-Waist-Hips: 88-61-87cm |
| Hair | Brown, No Bangs, Parted in Middle, Straight |
| Eyes | Black |
| Body | Pale, Slim, Young-adult |
| Clothes | Cardigan, Name Tag, Nurse's Cap, Nurse Uniform, Pantyhose, Sandals, Turtleneck Dress |
| Role | Nurse |
| Voiced by | Misora |
| Murasawa Kazuki村沢 一樹 | |
| Measurements | Height: 174cm |
| Hair | Blond, Shaggy, Spiky Bangs |
| Eyes | Blue, Tsurime |
| Body | Pale, Slim, Teen |
| Clothes | Loose Necktie, Necktie, School Uniform |
| Personality | Ore |
| Role | High School Student |
| Engages in | Bullying |
| Voiced by | Domon Atsushi |
| Mysterious Old Man謎の老人 | |
| Aliases | Nazo no roujin |
| Measurements | Height: 162cm |
| Hair | Beard, Moustache, Short, Slicked Back, Spiky, Thick Eyebrows, White |
| Eyes | Black, Hosome |
| Body | Short |
| Clothes | Haori, Kimono, Tabi, Zouri |
| Role | No Name |
| Voiced by | Kisaragi Haruo |
| Seba瀬刃 | |
| Hair | Black, Short |
| Eyes | Brown, Hosome |
| Body | Pale, Tall, Young-adult |
| Clothes | Gloves, Necktie, Tailcoat |
| Personality | Ore |
| Role | Butler |
| Voiced by | Natsuda Sora |
| Sumeragi Megumi皇 恵 | |
| Measurements | Height: 160cm, Weight: 44kg, Bust-Waist-Hips: 83-59-84cm |
| Hair | Blue, Long, Parted to Side, Ponytail |
| Eyes | Blue, Tareme |
| Body | Pale, Slim, Teen, Younger Appearance |
| Clothes | Hair Tie, Pajamas, Shawl |
| Role | Mother, Widow |
| Engages in (Sexual) | Not Sexually Involved |
| Voiced by | Nishino Miku |
DescriptionSumeragi Itsuki's mother. | |
| Takagi Sayako高城 鞘子 | |
| Measurements | Height: 166cm, Weight: 48kg, Bust-Waist-Hips: 87-62-86cm |
| Hair | Blue, Braid, Curtained, No Bangs, Parted in Middle, Waist Length+ |
| Eyes | Itome |
| Body | Pale, Slim, Young-adult |
| Clothes | Apron, Off-The-Shoulder Sweater, Ribbon Hair Tie, Ring, Skirt |
| Personality | Ara Ara |
| Role | Mother, Wife |
| Engages in (Sexual) | Not Sexually Involved |
| Voiced by | Sakura Saku |
DescriptionTakagi Sayaka's mother. | |