The story centers on Mizuto and Yume, a former couple who enjoyed a relationship in junior high school, but became more and more irritated at each other, and used their graduation as an opportunity to break up. But on the day before entering high school, the two reunite in the most unlikely way: with their parents announcing a marriage, with Mizuto and Yume now becoming step-siblings. Wanting to prioritize their parents' relationship, the two promise to not fool around with each other, establishing a rule where "the first one to get aroused" loses.
My Stepmom's Daughter is my Ex has finished airing and it has 12 Episodes. It is also Known as: 継母の連れ子が元カノだった, Motokano, Tsurekano
Genres: Comedy , Romance , School Life , Shounen
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Top 10 Anime Like My Stepmom's Daughter is my Ex (Mamahaha no Tsurego ga Moto Kano datta) [2026 List]
10. Aishiteru Game wo Owarasetai
The first step to winning the Love Game is saying “I love you.” So how do you lose? By admitting you’re in love!
Let the games begin! Since childhood, Yukiya Asagi and Miku Sakura have played the Love Game, where they try to fluster each other with a simple “I love you.” But after falling in love for real and refusing to admit it, neither of them can afford to lose this battle!
After leaving behind his image as a quiet nerd, Yukiya’s ready to break hearts and take names with the ultimate high school glow-up. Well, he’s really just got one girl in his sights - his best friend, Miku! Using her favorite shojo manga as his weapon, he’s ready to pin her to the wall and gaze at her with a perfect smolder. Will his moves get her heart racing?
I Want to End This Love Game is currently airing and will have 12 Episodes. It is also Known as: 愛してるゲームを終わらせたい, Aishiteru Game wo Owarasetai
9. Oniichan no Koto nanka Zenzen Suki ja Nai n da kara ne!!
Junior High student Nao's brother complex is so strong, it's almost at the point of incest. She's determined to make her brother, High School student Shuusuke, see her as a woman. So determined, that she goes as far as going into his room to throw away all his non-incest related porn. But as she's looking for his porno stash, she finds a photo album... and she's not in any of his childhood pictures. What is going on?
Oniichan no Koto nanka Zenzen Suki ja Nai n da kara ne!! has finished airing and it has 12 Episodes. It is also Known as: お兄ちゃんのことなんかぜんぜん好きじゃないんだからねっ!!, Oniichan no Koto nanka Zenzen Suki Janain Dakara ne!!, Onisuki, Because I Don't Like My Big Brother At All!!
8. Onegai☆Twins
Maiku Kamishiro's past has always been somewhat of a mystery to him. The only clue he has to who his family might be is an old photograph showing two young children, a boy and a girl, playing in a small pool outside of a blue house. In an attempt to find his family, he moves to this blue house and begins working as a programmer. He's living a comfortable life until the day two very different girls show up at his door, both in possession of the same photograph, and both claiming to be his twin. With no way to prove who is a relative and who is a stranger, Maiku allows both girls to move in with him until they know for sure.
Please Twins has finished airing and it has 12 Episodes. It is also Known as: おねがい☆ツインズ, Onegai☆Twins
7. Horimiya
Do opposites attract? At school, Hori is a social butterfly but her life at home is anything but perfect. Left to raise her brother, she’s facing responsibilities that she’s not ready for.
Meanwhile, under a brooding façade, Miyamura hides a gentle heart, along with piercings and tattoos. In a chance meeting, they both reveal a side they’ve never shown. Could this blossom into something new?
Horimiya has finished airing and it has 13 Episodes. It is also Known as: ホリミヤ, Horimiya
6. Omoi, Omoware, Furi, Furare
Yuna and Akari are two high school girls with very different views on love: Yuna dreams about romance through rose-coloured glasses, while Akari is down-to-earth and practical. Meanwhile, high school boys Kazuomi and Rio also have different views on love: Kazuomi is an airhead who can't grasp the concept of love, while Rio grabs onto any confession as an opportunity—so long as the girl looks cute. Will these four classmates end up leading a youthful romance that meets their expectations?
Love Me, Love Me Not has finished airing and it has 1 Episodes. It is also Known as: 思い、思われ、ふり、ふられ, Love, Be Loved, Leave, Be Left, Furifura
5. Kiss x Sis
After his single father gets remarried, Keita Suminoe not only finds himself with a new mother, but also two beautiful twin step-sisters, Ako and Riko. Their close bond as children soon grows into something more personal, and Keita finds himself in a real bind that he vigorously struggles to escape from.
For the twins, the transition from little girls to teenagers brought about changes in appearance as well as emotional growth. Their love for Keita became something more than brotherly love, as they were both overcome with romantic feelings and pure lust. These innocent girls, being a couple of honest young ladies, could not help but confess their newborn love to their poor little brother. Hilarity ensues as Keita, who refuses to see the two as anything other than his sisters, then starts getting into embarrassing, sensual and lustful situations with them. Will Keita cross the line of incest or will he be able to protect his family jewels?
Kiss x Sis is an ecchi-filled harem anime that may make you blush a bit, but it will also surely make you laugh.
Kiss x Sis has finished airing and it has 12 Episodes. It is also Known as: キス×シス, Kissxsis
4. Oniichan dakedo Ai sae Areba Kankeinai yo ne!
After six years of living separately, brother and sister Akiko and Akito Himenokouji are finally reunited. The two used to be quite close, until their parents died and they were sent to live with separate foster families. Now the two can live together and go to the same school as brother and extremely loving sister!
It doesn’t take long before it becomes abundantly clear that Akiko has a huge brother complex. Unfortunately for Akiko, her brother only sees her as a little sister he must protect. But that won’t stop her from trying to win her brother’s affections!
Things are only complicated when more girls move in with the siblings, making Akiko even more determined than ever to keep her brother’s eyes only on her. That’s tough to do with other girls flaunting their swimsuit-clad bodies at Akito, fighting over who gets to take care of him, and otherwise meddling in Akiko's plans for her brother. This is going to be one fun household…!
OniAi has finished airing and it has 12 Episodes. It is also Known as: お兄ちゃんだけど愛さえあれば関係ないよねっ, As Long as There's Love, It Doesn't Matter If He Is My Brother, Right?
3. Jaku-chara Tomozaki-kun
Tomozaki is one of the best gamers in Japan, and in his opinion, the game of real life is one of the worst. No clear-cut rules for success, horribly balanced, and nothing makes sense. But then he meets a gamer who's just as good as him, and she offers to teach him a few exploits...
Bottom-tier Character Tomozaki has finished airing and it has 12 Episodes. It is also Known as: 弱キャラ友崎くん, The Low Tier Character "Tomozaki-kun", Jakusha Character Tomozaki-kun
2. Kiss x Sis (TV)
After Keita Suminoe's mother passed away, his father promptly remarried, introducing two step-sisters into Keita's life: twins Ako and Riko. But since their fateful first encounter, a surge of incestuous love for their younger brother overcame the girls, beginning a lifelong feud for his heart.
Now at the end of his middle school career, Keita studies fervently to be able to attend Ako and Riko's high school. While doing so however, he must resolve his conflicting feelings for his siblings and either reject or succumb to his sisters' intimate advances. Fortunately—or perhaps unfortunately for Keita—his sisters aren't the only women lusting after him, and there's no telling when the allure of temptation will get the better of the boy as well.
Kiss x Sis (TV) has finished airing and it has 12 Episodes. It is also Known as: キスシス, Kiss x Sis (2010), Kissxsis
1. Domestic na Kanojo
Natsuo’s life suddenly becomes more complicated when his father comes home and announces he has remarried a woman with two daughters whom Natsuo has met before. They’re Hina, his teacher and unrequited crush, and Rui, a girl he previously slept with.
Domestic Girlfriend has finished airing and it has 12 Episodes. It is also Known as: ドメスティックな彼女, Dome X Kano, DomeKano
