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When it comes to anime like Overflow, fans are always on the lookout for similar series that deliver the same mix of steamy moments and engaging storylines. Whether it's intimate relationships, playful teasing, or unexpected romantic entanglements, there's something about these shows that keeps fans coming back for more.
Overflow set the bar high, but don’t worry, there are plenty of other anime that bring the heat while keeping things fun and entertaining. We've put together a list of the best anime that share similar themes, characters, or moments that will leave you wanting more. From secret relationships to unexpected love triangles, these picks are perfect for any fan of the genre.
10/10 Aki-Sora
Aki-Sora is one of those anime that goes straight into the forbidden romance territory. The story revolves around Aki and Sora, two siblings who share an unspoken bond that eventually turns into something deeper. If you enjoyed Overflow’s mix of romance and risqué moments, then Aki-Sora will definitely catch your interest.
The anime isn’t just about steamy moments, it also explores the consequences of forbidden desires. The way the characters struggle with their feelings makes it an engaging watch, especially for fans who like their romance with a bit of drama. Just be prepared for a wild ride, because Aki-Sora doesn’t hold back!
9/10 Yosuga no Sora
If you’re looking for anime similar to Overflow, Yosuga no Sora is a must-watch. The story follows Haruka and Sora, siblings who move to a rural town after losing their parents. While Haruka tries to adjust to his new life, he finds himself entangled in multiple romantic relationships, some more complicated than others.
This anime is known for its deep relationships and emotional storytelling, but it also has its fair share of intimate moments. The blend of romance, drama, and tension makes it stand out as one of the best anime like Overflow. If you enjoy anime that isn’t afraid to push itself, Yosuga no Sora is worth checking out.
8/10 Kiss x Sis
Kiss x Sis takes the idea of playful and risqué sibling relationships to another level. The story follows Keita, who finds himself in a tricky situation when his twin stepsisters, Ako and Riko, both develop feelings for him. Overflow fans will love the teasing, awkward situations, and the undeniable chemistry between the characters.
What makes Kiss x Sis fun is its lighthearted approach to romance and comedy. The anime is full of funny, over-the-top moments while still delivering on the romance side. If you enjoyed the mix of humor and steamy situations in Overflow, this one should be on your watchlist.
7/10 Onii-chan no Koto Nanka Zenzen Suki Janain Dakara ne!!
This anime, with its ridiculously long name, is a hilarious take on sibling romance. The story follows Nao, a girl who is madly in love with her older brother, Shuusuke. She does everything she can to make him notice her, leading to some funny and awkward situations. If you liked Overflow’s playful and teasing moments, this one will give you a similar romantic experience with a comedic twist.
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What makes this anime unique is its exaggerated humor and over-the-top character reactions. It takes the typical ecchi romance and turns it into something both fun and ridiculous. If you want an anime that doesn’t take itself too seriously but still delivers on the romantic tension, this is the perfect pick.
6/10 School Days
School Days starts as a seemingly normal romance anime, but don’t be fooled; it takes a dark and shocking turn. The story follows Makoto, a high school student who finds himself in a complicated love triangle. At first, it feels like a typical romantic anime, but as the story progresses, things spiral out of control in ways you won’t expect.
What makes this anime similar to Overflow is its focus on intense relationships and unexpected twists. While Overflow keeps things playful, School Days shows the darker side of love and obsession.
5/10 Eromanga Sensei
Eromanga Sensei is another anime that dives into unconventional relationships. The story follows Masamune, a light novel author, and his younger stepsister, Sagiri, who secretly works as an illustrator for his novels. As they grow closer, their relationship develops in unexpected ways, creating plenty of comedic and romantic moments.
This anime is perfect for fans of Overflow who enjoy stories about secret relationships with a mix of humor and romance. The interactions between Masamune and Sagiri are both funny and heartwarming, making it a great choice for those who want a balance of comedy and romance.
4/10 Hajimete no Gal
If you enjoyed Overflow’s romantic teasing and bold female characters, Hajimete no Gal is a great choice. The story follows Junichi, a shy high school student who ends up dating the beautiful and confident Yukana. As their relationship develops, Junichi finds himself in all sorts of hilarious and awkward situations.
What makes this anime stand out is its fun and energetic take on romance. Yukana’s teasing nature and Junichi’s nervous reactions create situations that are both entertaining and relatable. With just 11 episodes and a great animation by NAZ, it's a perfect binge-worthy ecchi anime series.
3/10 Nozoki Ana
Nozoki Ana is like moving into a new apartment and realizing your neighbor has zero concept of personal space, but somehow, you’re into it. Made by Studio Fantasia, this anime follows Kido, a college guy who just wanted a normal life until he finds a hole in his wall. On the other side lives Emiru, a girl who turns his world upside down with her bold attitude.
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Nozoki Ana brings that same energy as Overflow, but with even more mystery and drama. Sure, there are plenty of romantic moments, but what really hits is the emotional entanglement between Kido and Emiru. One minute, it’s all fun and games; the next, you’re actually invested in their messy, complicated feelings.
2/10 Nagasarete Airantou
In Nagasarete Airantou, a regular guy is thrown into the middle of nowhere and surrounded by girls who have never seen a boy before. Ikuto, our unlucky (or maybe lucky?) main character, gets shipwrecked on an island where the population is 100% female. Suddenly, he’s the most wanted guy around, and escaping is way harder than he thought.
The island setting makes for some ridiculous yet entertaining situations, with Ikuto constantly dodging and sometimes enjoying the attention. It’s lighthearted, silly, and full of romance, making it a fun watch when you just want to sit back and enjoy the chaos.
1/10 Oreshura
Oreshura is a fun high school rom-com with a bit of chaos thrown in. Eita wants nothing to do with love, but that plan falls apart when Masuzu, the most popular girl in school, forces him into a fake relationship. What starts as a simple deal quickly turns messy when other girls start liking him too, and suddenly, he’s stuck in a love story he never wanted.
With 13 episodes, Oreshura is a great pick for fans of Overflow who enjoy romance mixed with humor. The love triangles keep things interesting, and the characters have great chemistry. If you like playful teasing, misunderstandings, and a bit of high school drama, this anime is an easy and entertaining watch.
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