Inseki Manga
38 manga about inseki, ranked by community score. Tags come from AniList voters; the percentage on each title page says how strongly the tag applies.
Most popular
3.4Domestic Girlfriend
Manga · 2014 · 299 ch
Domestic GirlfriendDomestic na KanojoManga · 2014 · 299 ch3.4High schooler Natsuo is hopelessly in love with his cheerful and popular teacher, Hina. However, one day at a mixer, he meets a moody girl by the name of Rui and ends up sleeping with her. Soon after, his father announces that he's getting 
3.5Citrus
Manga · 2012 · 50 ch
CitruscitrusManga · 2012 · 50 ch3.5Yuzuko Aihara, a high school girl whose main interests are fashion, friends and having fun, is about to get a reality check. Due to her mom’s remarriage, Yuzu has transferred to a new, all-girls school that is extremely strict. Her real edu
3.2A Couple of Cuckoos
Manga · 2020
A Couple of CuckoosKakkou no IinazukeManga · 20203.216-year-old super-studier Nagi Umino, second-year student at the Meguro River Academy high school, was switched at birth. On his way to a dinner to meet his birth parents, he accidentally meets the brash, outspoken, Erika Amano, who is dete
3.1Bunny Drop
Manga · 2005 · 62 ch
Bunny DropUsagi DropManga · 2005 · 62 ch3.1Going home for his grandfather's funeral, thirty-year-old bachelor Daikichi is floored to discover that the old man had an illegitimate child with a younger lover! The rest of his family is equally shocked and embarrassed by this surprise d
3.3Kiss x Sis
Manga · 2005 · 154 ch
Kiss x SisManga · 2005 · 154 ch3.3Keita has two step-sisters who love him in a lustful way and have no problems expressing it, they even are in competition about that. Much to the laughs of his friends, he endures it but when one day they come to his school to give him his 
3.1The Shiunji Family Children
Manga · 2022
The Shiunji Family ChildrenShiunji-ke no KodomotachiManga · 20223.1The love between brother and sister. The love between man and woman. That which is most forbidden is most unyielding. The two sons and five daughters of the Shiunji family shine like brilliant gems, each with intelligence and beauty in equa
3.5Days with My Stepsister
Manga · 2021
Days with My StepsisterGimai SeikatsuManga · 20213.5After his father’s remarriage, Yuuta suddenly becomes stepsiblings with his classmate Saki. Yuuta isn’t great at talking to women, but as the two settle into a shared lifestyle, could their relationship blossom into something more? (Source:
3.1"Okaeri, Papa"
Manga · 2022
"Okaeri, Papa"Manga · 20223.1The woman I married has a daughter, a second-year high school girl named Tooko. I was worried when I heard that her daughter was around that age, so I was glad to see that we got along. But sometimes, Tooko seemed to come on a little too cl
3.5The Viridescent Tiara
Manga · 2020
The Viridescent TiaraNogeumui GwanManga · 20203.5I was a normal grad student until I woke up in a world right out of a novel I wrote as a teen. But danger’s on the horizon—the character I became was originally destined to die AND people are out to get me! Even though this character’s past
3.3Villain Duke's Precious One
Manga · 2021 · 127 ch
Villain Duke's Precious OneAkdang Daegongnimui Gwihadigwihan YeodongsaengManga · 2021 · 127 ch3.3Dietrich Lagrange is destined to become the story's most evil villain, in a family where everyone cruelly vies to claim their place as its head. But somehow, Anissa is worming her way into his cold, shut-off heart. Little does he know that 
3.1Kawaikereba Hentai demo Suki ni Natte Kuremasu ka?
Manga · 2017 · 39 ch
Kawaikereba Hentai demo Suki ni Natte Kuremasu ka?Manga · 2017 · 39 ch3.1After cleaning the Calligraphy Club room one afternoon, Kiryuu Keiki found a love letter addressed to him on the club's desk. Eager at the possibility of finally getting a girlfriend, he opens the envelope only to find the words, "I like yo
4.0Zankoku na Kami ga Shihai Suru
Manga · 1993 · 86 ch
Zankoku na Kami ga Shihai SuruManga · 1993 · 86 ch4.0Jeremy, a sensitive but outgoing 15 year old, is delighted to hear the news of his neurotic and excitable mother's remarriage to a wealthy British man. However, much to his horror, his sweet-talking new step-father Greg, soon begins to exhiHighest rated
4.0Zankoku na Kami ga Shihai Suru
Manga · 1993 · 86 ch
Zankoku na Kami ga Shihai SuruManga · 1993 · 86 ch4.0Jeremy, a sensitive but outgoing 15 year old, is delighted to hear the news of his neurotic and excitable mother's remarriage to a wealthy British man. However, much to his horror, his sweet-talking new step-father Greg, soon begins to exhi
4.0Days with My Stepsister
Light Novel · 2021
Days with My StepsisterGimai SeikatsuLight Novel · 20214.0After his father remarries, Yuuta suddenly finds himself with a new stepsister: Saki, the greatest beauty at school. Neither of them is sure how to act around the other at first, but the two gradually grow more comfortable living together. 
3.7Hatsu*Haru
Manga · 2014 · 53 ch
Hatsu*HaruManga · 2014 · 53 ch3.7Playboy Kai knows his way around girls' hearts, but when he has a run-in with tomboy Riko, he may be in for more than he bargained for! Riko clearly doesn't fit Kai's usual type of girl: she's short-tempered, scary, and can (has) easily bea
3.6Marmalade Boy
Manga · 1992 · 40 ch
Marmalade BoyManga · 1992 · 40 ch3.6Miki’s life was pretty ordinary until the day her parents told her they were swapping spouses with another couple! Thanks to this unconventional arrangement, Miki now has two new stepparents and a hot new stepbrother, Yuu! Miki isn’t exactl 3.5Days with My Stepsister
Manga · 2021
Days with My StepsisterGimai SeikatsuManga · 20213.5After his father’s remarriage, Yuuta suddenly becomes stepsiblings with his classmate Saki. Yuuta isn’t great at talking to women, but as the two settle into a shared lifestyle, could their relationship blossom into something more? (Source:
3.5Aishah de Senlin
Manga · 2011 · 12 ch
Aishah de SenlinManga · 2011 · 12 ch3.5A tragic young girl whose mother died giving birth to her. A wicked stepmother and three brothers with whom she shares no blood ties. Murderous intent born from avarice and twisted emotions. Secrets woven with betrayal, terror, deceit, love
3.5Shinmai Maou no Testament
Light Novel · 2012 · 75 ch
Shinmai Maou no TestamentLight Novel · 2012 · 75 ch3.5When his oddball father suddenly decides to remarry, high school student Toujo Basara is about to acquire some very peculiar new family members. Enter his new seductive step-sisters, Mio and Maria. When Basara discovers that one of his step 3.5Citrus
Manga · 2012 · 50 ch
CitruscitrusManga · 2012 · 50 ch3.5Yuzuko Aihara, a high school girl whose main interests are fashion, friends and having fun, is about to get a reality check. Due to her mom’s remarriage, Yuzu has transferred to a new, all-girls school that is extremely strict. Her real edu 3.5The Viridescent Tiara
Manga · 2020
The Viridescent TiaraNogeumui GwanManga · 20203.5I was a normal grad student until I woke up in a world right out of a novel I wrote as a teen. But danger’s on the horizon—the character I became was originally destined to die AND people are out to get me! Even though this character’s past
3.5SUPER LOVERS
Manga · 2009
SUPER LOVERSManga · 20093.5While spending summer with his mother, Haru meets Ren, a boy newly adopted by his mother. Getting along with Ren isn't easy as Haru's goal is to "civilize" him by the time summer ends. Their relationship slowly improves as Haru spends more 
Mature
3.5Sword of the Demon Hunter: Kijin Gentosho
Manga · 2021
Sword of the Demon Hunter: Kijin GentoshoKijin GentoushouManga · 20213.5In the Edo era, young Jinta and his sister must flee their home, finding refuge in a mountain village. Years later, Jinta has grown into a skilled swordsman, sworn to protect the priestess of the village shrine. Charged with slaying a demon
3.5Death Game Manga no Kuromaku Satsujinki no Imouto ni Tensei shite Shippai shita
Manga · 2021 · 31 ch
Death Game Manga no Kuromaku Satsujinki no Imouto ni Tensei shite Shippai shitaManga · 2021 · 31 ch3.5One day, Mai remembers that her perfect stepbrother is a character in a death game manga, and that one year later he will hold a death game involving all of his classmates, killing his sister in the process. Mai plans a variety of surprises
3.5Binetsu Kuukan
Manga · 2014
Binetsu KuukanManga · 20143.5Akasegawa Naoya's mother remarried recently and he suddenly finds himself trying to get along with his new big sister Amane, a student of the prestigious Kasugano Girls' School. But his new big sister isn't like what you might first expect. 3.4Domestic Girlfriend
Manga · 2014 · 299 ch
Domestic GirlfriendDomestic na KanojoManga · 2014 · 299 ch3.4High schooler Natsuo is hopelessly in love with his cheerful and popular teacher, Hina. However, one day at a mixer, he meets a moody girl by the name of Rui and ends up sleeping with her. Soon after, his father announces that he's getting 3.3Kiss x Sis
Manga · 2005 · 154 ch
Kiss x SisManga · 2005 · 154 ch3.3Keita has two step-sisters who love him in a lustful way and have no problems expressing it, they even are in competition about that. Much to the laughs of his friends, he endures it but when one day they come to his school to give him his 3.3Villain Duke's Precious One
Manga · 2021 · 127 ch
Villain Duke's Precious OneAkdang Daegongnimui Gwihadigwihan YeodongsaengManga · 2021 · 127 ch3.3Dietrich Lagrange is destined to become the story's most evil villain, in a family where everyone cruelly vies to claim their place as its head. But somehow, Anissa is worming her way into his cold, shut-off heart. Little does he know that 
3.3The Testament of Sister New Devil
Manga · 2013 · 46 ch
The Testament of Sister New DevilShinmai Maou no TestamentManga · 2013 · 46 ch3.3When his oddball father suddenly decides to remarry, high school student Toujo Basara is about to acquire some very peculiar new family members. Enter his new seductive step-sisters, Mio and Maria. When Basara discovers that one of his step
3.3Abarenbou♥Darling
Manga · 2009 · 8 ch
Abarenbou♥DarlingManga · 2009 · 8 ch3.3Naoto is Hajime's childhood friend. Naoto may look cute but then again, his attitude gets to everyone's nerves. Even though Naoto's like that, Hajime still has his eyes on him. But..... one thing to know about Naoto >>>> he hate
3.3Jitsu wa Imouto Deshita.: Saikin Giri no Otouto no Kyourikan ga Yatara Chikai Wake
Manga · 2022
Jitsu wa Imouto Deshita.: Saikin Giri no Otouto no Kyourikan ga Yatara Chikai WakeManga · 20223.3The start of a flirtatious love comedy between step-siblings that begins with a misunderstanding! (Source: ComicWalker, translated)
3.3Hozuki-san Chi no Aneki
Manga · 2009 · 32 ch
Hozuki-san Chi no AnekiManga · 2009 · 32 ch3.3Hozuki Gorou is your average high school student in all respects, except for having a crush on his sadistic older step sister, Haru. Haru delights in toying with her step brother: flirting, deceiving, and humiliating him at every given oppo 3.2A Couple of Cuckoos
Manga · 2020
A Couple of CuckoosKakkou no IinazukeManga · 20203.216-year-old super-studier Nagi Umino, second-year student at the Meguro River Academy high school, was switched at birth. On his way to a dinner to meet his birth parents, he accidentally meets the brash, outspoken, Erika Amano, who is dete
3.2Eromanga Sensei
Manga · 2014 · 79 ch
Eromanga SenseiManga · 2014 · 79 ch3.2Writing light novels isn't all that easy, especially when you're in high school...and you have to do the cooking and the chores for your shut-in stepsister who's hardly come out of her room the past year! In the light novel business, it's c 3.1"Okaeri, Papa"
Manga · 2022
"Okaeri, Papa"Manga · 20223.1The woman I married has a daughter, a second-year high school girl named Tooko. I was worried when I heard that her daughter was around that age, so I was glad to see that we got along. But sometimes, Tooko seemed to come on a little too cl 3.1Kawaikereba Hentai demo Suki ni Natte Kuremasu ka?
Manga · 2017 · 39 ch
Kawaikereba Hentai demo Suki ni Natte Kuremasu ka?Manga · 2017 · 39 ch3.1After cleaning the Calligraphy Club room one afternoon, Kiryuu Keiki found a love letter addressed to him on the club's desk. Eager at the possibility of finally getting a girlfriend, he opens the envelope only to find the words, "I like yo
3.1My Stepmom's Daughter Is My Ex
Manga · 2019
My Stepmom's Daughter Is My ExMamahaha no Tsurego ga Motokano dattaManga · 20193.1Ah, high school. Is there any better place to start fresh after a horrible middle school relationship? Nope! Not unless your ex ends up at the same school as you and is now your stepsibling. What was supposed to be a sanctuary of peace wher
3.1Spring Storm and Monster
Manga · 2022
Spring Storm and MonsterHaru no Arashi to MonsterManga · 20223.1High school freshman Ranko Haruno's sole desire in life is to keep her head down and get by with as little human interaction as possible. It's working well until a random guy is literally hurled into her path (and knocked out when his head 
3.1The Testament of Sister New Devil Storm!
Manga · 2014 · 30 ch
The Testament of Sister New Devil Storm!Shinmai Maou no Testament: Arashi!Manga · 2014 · 30 ch3.1High school student Toujo Basara’s life has taken a turn for the strange. Although hesitant about his father’s sudden decision to remarry, he can’t deny it comes with a couple perks—drop-dead gorgeous step-sisters…who also happen to be memb 3.1Bunny Drop
Manga · 2005 · 62 ch
Bunny DropUsagi DropManga · 2005 · 62 ch3.1Going home for his grandfather's funeral, thirty-year-old bachelor Daikichi is floored to discover that the old man had an illegitimate child with a younger lover! The rest of his family is equally shocked and embarrassed by this surprise d 3.1The Shiunji Family Children
Manga · 2022
The Shiunji Family ChildrenShiunji-ke no KodomotachiManga · 20223.1The love between brother and sister. The love between man and woman. That which is most forbidden is most unyielding. The two sons and five daughters of the Shiunji family shine like brilliant gems, each with intelligence and beauty in equa
3.1The Tyrant's Guardian Is an Evil Witch
Manga · 2020 · 111 ch
The Tyrant's Guardian Is an Evil WitchPokgunui Bohojaneun Agyeong ManyeoimnidaManga · 2020 · 111 ch3.1Clete’s heart sinks when a little child shows up on her doorstep one day. The wide-eyed boy is none other than Alpen, the emperor’s illegitimate son and her terrifying future killer. But as a powerful witch herself, Clete is not one to surr
3.1Reforming the Obsessive Male Lead
Manga · 2022 · 110 ch
Reforming the Obsessive Male LeadHuhoe Gwanggongui Yeodongsaengi DoeeotdaManga · 2022 · 110 ch3.1When Rachel de Erlando opens her eyes, she realizes she has woken up as a character inside some webnovel. After the initial shock abates, she adapts quickly and leads a happy life with her new parents, or at least, until they die from an ac
3.1Unbalance x 3
Manga · 2015
Unbalance x 3Manga · 20153.1Taehyun Choi lives with his sister Hakyung Choi. You could say they have a normal life. On the one hand Hakyung has a good job and is successful, however Taehyun isn't good at studying. His life takes a drastic change when he accidentally l
3.0Harley Takes the House
Manga · 2020 · 105 ch
Harley Takes the HouseGeu Oppadeul-eul Josimhae!Manga · 2020 · 105 ch3.0Harley thought that marriage would be her ticket out of the Ernst household and away from the family’s three sons, aka her perpetual tormenters. But on the eve of her wedding, she’s transported back in time 20 years to a youth she’d hoped t
3.0Ano Oni Kyoushi ga Boku no Ane ni Narun desu ka?
Manga · 2020 · 23 ch
Ano Oni Kyoushi ga Boku no Ane ni Narun desu ka?Manga · 2020 · 23 ch3.0A young boy is initially overjoyed at the news of him having an older sister, due to his father remarrying to a woman who has a daughter. That is, until he finds out that his new sister is actually his school's strict PE teacher, Shina. Wit
3.0Saikin, Imouto no Yousu ga Chotto Okashiinda ga.
Manga · 2010 · 58 ch
Saikin, Imouto no Yousu ga Chotto Okashiinda ga.Manga · 2010 · 58 ch3.0High school girl, Kanzaki Mitsuki, just got a new older brother when her mother remarries a fellow divorcée with a son. Soon after, her new step dad gets transferred overseas and her mother follows him there, leaving Mitsuki alone with her 
3.0Puppy Lovers
Manga · 2010 · 49 ch
Puppy LoversManga · 2010 · 49 ch3.013-year-old middle school student Sōta Inuzaki (犬崎奏太) comes to stay with 20-year-old university student Eri Inui (犬井絵理) and her mother in Tōkyō to attend violin lessons