Original title燐月-リンゲツ-
Publishers Selen
Alternative version
Shin Ringetsu
Ringetsu Mini Fandisc
Tsuma Mix
Related anime[DB-ANN] Ringetsu The Animation (2006)


Long time ago, the Rindou family was cursed by a monster. Since then, new born babies have been girls. To break the curse, they had to marry girls of the Hizuki family who have strong spiritual power, and have to bear a child by the next red moon. Now, the curse befalls to Rindo Naoto. In order to break the curse, he has to beget a child with one of four sisters of the Hizuki.

(Edited from: AnimeNfo)


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Rindou Naoto燐堂 直人 
Role, Father, Husband
Engages in, Polygamy, Wedding
Subject of, Curse

Main characters

Hizuki Ayumi
Hizuki Ayumi緋月 鮎美 
Hair, Brown, Long, Straight
Eyes, Brown
Clothes, Knee-high Socks, Pajamas, School Uniform, Sport Bloomers, Sweater, T-shirt
Personality, Jealous
Role, High School Student
Engages in, Childbirth, Wedding
Subject of, Possession, Pregnancy
Engages in (Sexual), Bathroom Sex, Blowjob, Boobjob, Pregnant Sex, Twin Blowjob, Virgin Sex
Subject of (Sexual), Anal Sex, Boobs on Glass, Cowgirl, Cunnilingus, Doggy Style, Missionary, Quickie Fix, Sitting Sex, Standing Sex, Tominagi, Vibrator
Voiced byHokuto Minami


She's Akizuki Academy's third year and is in the same class as Naoto who has transferred into the same school. Although she isn't the type to show leadership in her class, her calm and homely demeanor makes her very popular.
Ayumi is good at studies and she received an A recommendation for choosing university.
Because of Yuiko marrying, she has undertaken all domestic chores in the house by herself. Therefore, she doesn't have time to play and wasn't able to get a boyfriend despite her popularity. Ayumi herself isn't really eager to find a boyfriend, though.

Hizuki Mitsuna
Hizuki Mitsuna緋月 美津菜 
Hair, Blunt Bangs, Brown, Long, Twin Tails
Eyes, Brown
Body, AA Cup
Clothes, School Uniform, Sport Bloomers, T-shirt
Role, High School Student, Mother, Wife, Younger Sister
Engages in, Childbirth
Subject of, Pregnancy
Engages in (Sexual), Blowjob, Masturbation, Mirror Sex, Pregnant Sex, Twin Blowjob, Virgin Sex
Subject of (Sexual), Doggy Style, Quickie Fix, Sitting Sex, Suspension Bondage, Tominagi, Vaginal Fingering
Voiced byKurosawa Mayu


Akizuki Academy's first year and Ayumi's little sister. She doesn't talk much and her facial expressions don't express her emotions much. Raised as the youngest sister surrounded by other women, she hasn't any resistance towards men and is lacking knowledge about them.
Still, Mitsuna herself doesn't mind that at all.
Sometimes she ends up blurting out random things she learned from books.

Hizuki Shino
Hizuki Shino緋月 詩乃 
Hair, Black, Long
Eyes, Violet
Clothes, Blazer, Hakama, Jacket, Lace Lingerie, Miniskirt, Pantyhose, Trousers
Role, Not a Virgin, Teacher, Wife
Engages in, Childbirth, Drinking
Subject of, Piggyback Ride, Pregnancy
Engages in (Sexual), Blowjob, Peeing, Pregnant Sex, Sixty-nine
Subject of (Sexual), Anal Sex, Doggy Style, Hidden Vibrator, Nipple Sucking, Reverse Missionary, Sitting Sex, Suspension Bondage
Voiced byMisumi


A teacher at Akizuki Academy and the older sister of Ayumi and Mitsuna.
She is an average teacher and doesn't feel any special passion towards teaching. Still, as a young female teacher she is popular among students.
During her schooldays she learned Aikido (has black belt), so she's got self-defense covered.
She's extremely direct and harsh with her words. Loves alcohol and drinks a lot, sometimes drinking so much she loses her memory.
In the past she has experienced a huge failure, since then, she has put any relations with men on hold.

Hizuki Yuiko
Hizuki Yuiko緋月 結衣子 
Hair, Brown, Bun
Eyes, Green
Clothes, Shrug, Skirt
Role, Not a Virgin, Older Sister, Wife
Engages in, Childbirth
Subject of, Pregnancy
Engages in (Sexual), Blowjob, Pregnant Sex, Twin Blowjob
Subject of (Sexual), Cowgirl, Doggy Style, Reverse Missionary, Suspension Bondage
Voiced byHoujou Asuka


Ayumi, Mitsuna and Shino's older sister, as well as wife of Masakazu who is her distant relative. She met with Masakazu by chance and the two normally fell in love, then married.
Currently she is acting as a housewife and is living in Naoto's hometown. Because of various circumstances she has agreed to provide her body and give birth to Naoto's child, but they didn't manage to make one.
While feeling guilty towards her husband, her romantic feelings are slowly moving onto Naoto.
She feels motherly instincts towards Naoto.

Side characters

Hizuki Masakazu
Hizuki Masakazu緋月 正和 
Hair, Blond, Short
Eyes, Green
Clothes, Necktie, Suit
Role, Husband, Older Brother


The son of the main Hizuki family and Suzune's older brother. He is married to Yuiko.

Masakazu has an extremely strong sense of responsibility and loyalty to Rindou family, and the accident made it even stronger.

Rindou Manzou
Rindou Manzou燐堂 万蔵 
Aliases万ちゃん, Man-chan
Hair, Bald, Goatee, Grey, Moustache
Body, Old, Wrinkles
Clothes, Hakama, Kimono
Items, Walking Stick
Role, Grandfather
Subject of, Curse


Great-great grandfather of Naoto Rindou. 2nd Generation Head of the Clan.