Toma is appreciated by many people because he doesn't hesitate to help someone, no matter what the problems, he can always find a solution.
In addition to that, he excels in all materials and marts matiaux.
[spoiler]Before the death of his father Toma was a perfectly normal student, until his father eventually became violent. At that moment, Everything has changed, Toma wanting to protect her mother from his father has learned self-defense techniques and it's also set to spend everyday learning everything he can find under his hands.[/spoiler]

Cooking, Martial Arts, Teasing, Unarmed Fighting, Athletics, Swimming, Wedding

Accident, Injury, Teasing, Discrimination

Husband, Boyfriend, Teacher, Classmate, High School Student, Honor Student

Toma Sazuko

Annel is a very energetic person.
Not being able to control everything yet has made it strong, she often leaves behind objects break.
[spoiler]Despite their appearance and race difference, Annel is Juri's twin sister.[/spoiler]

Twin Sister, Sister-in-law, Senpai, High School Student, Younger Sister, Bovine

Annel Okaha

Deredere, Kind, Possessive, Energetic, Jealous

Wife, Twin Sister, Sister-in-law, Kindergarten Teacher

Hibi is a very shy person who always has trouble expressing herself to someone she doesn't know.
[spoiler]When she meets Toma for the first time, she immediately tries to avoid him because since then the humans have committed a lot of atrocity to her race.[/spoiler]

Deredere, Timid, Kind, Possessive, Smart, Jealous

Wife, Twin Sister, Kouhai, Demon, High School Student, Younger Sister, Older Sister, Library Committee Member

Hibi Nazako

Juri is a brilliant student who became the chair of the student council after succeeding in class S.
[spoiler]Despite the appearance and race difference, Juri is Annel's twin sister.[/spoiler]

Teen, Slim, Pale, Kemonomimi, Multiple Tails, Furry Tail

Hard Worker, Stubborn, Smart, Serious, Jealous

Twin Sister, Girlfriend, Student Council President, Senpai, High School Student, Fox, Older Sister, Honor Student

Imako Juri

Hard Worker, Deredere, Stubborn, Smart, Jealous

Twin Sister, Sister-in-law, Girlfriend, Teacher, Fox, Older Sister

Mayako is someone who doesn't like school but loves sports.
Hibi's best friend, she won't hesitate to hit Toma if he tries to try anything.
[spoiler]Despite the fact that she resists her succubus nature, she can't help but want to find another man to be able to perfect her harem.[/spoiler]

Teen, Slim, Pale, Horns, Bat Wings, Demon Tail

Modern Tsundere, Shy, Cautious, Energetic, Vindictive, Jealous, Moody, Blunt

Mayako Ai

Violet, Long, Eye Covering, Side Tail, Ringlet, Parted to Side, Sidehair

Hiba is Hibi's twin sister, she loves her sister, especially her reaction when she tries to get closer to Toma.

Daughter, Twin Sister, Sister-in-law, Demon, Younger Sister, Older Sister

Hiba Nazako

Smith

Tsukisa is the big brother of hibi, very protective towards these sisters he does not hesitate to have resorted to the violence if necessary.
[spoiler]When Toma saves these sisters, tsukisa recognizes him as part of a family member, and calls him TomTom[/spoiler]

Tsukisa Nazako

Toma is a brilliant young student who gets transferred to a school composed only ... of Monster.
In this school he will have to cohabit with them and will also have to try to find love there.