18 Best Ecchi Romance Anime Similar To Kiss x Sis Worth Watching

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What are some anime similar to Kiss x Sis? This is a question I have seen so many times being asked, being a fan of the series. I have decided to compile today for you a list of Top 15 anime I think are definitely similar to Kiss x Sis, some of them might be to your liking, while some of them may not. Although, if you liked watching Kiss x Sis, then I bet you will love at least one of the picks from our list. For more anime content you can follow us on Instagram.

This list will be ranked based on similarity, and not on individual scores of the series itself.

Top 15 anime similar to Kiss x Sis

18. Golden Boy

Golden Boy is a great anime to watch, however, we placed it lower on the list because it is not really that similar to Kiss x Sis. The anime follows the story of a 25- year old Kintaro as he quits college and decides to learn what life will teach. The anime has a lot of perverted and humorous scenes so we believe it deserves the number 15 on this list.


17. Green Green

The animation of this anime is good considering the year it aired, the overall story is okay, and there are a lot of ecchi scenes, which are what you are looking for I assume. The similarity between this and Kiss x Sis is that there are two girls who are in love with the main character. Even though the anime ends up going in the path of Harem.


16. Haiyore! Nyaruko-san

Haiyore! Nyaruko-san is a typical harem anime where random girls fight to win over the heart of one guy, unlike Kiss x Sis this anime features action alongside the fanservice the anime is less perverted than Kiss x Sis. Haiyore! Nyaruko-san is also much less erotic than Kiss x Sis, but it still has a lot of ecchi scenes.


15. Oniichan dakedo Ai sae Areba Kankeinai yo ne

Oniichan dakedo Ai sae Areba Kankeinai yo ne is definitely much more similar to Kiss x Sis than the last three. The story focuses on incest love and harem. Even though in Kiss x Sis the story mostly revolved around the sisters, here there are other girls as well, while the sister of the main character is obsessed with him. The anime features comedy and a lot of fan services


14. Ore no Imouto ga Konnani Kawaii Wake ga Nai

Also known as Oreimo, it is one of the more popular incest anime, even though it does not have fanservice as much as Kiss x Sis does, it definitely has incest elements that are worth putting it on this list. Aside from that, there are other great and likable characters alongside comedy.


13-  Koi to Uso (Love and Lies)

The birth rates are very low in Japan. To battle this problem, the government has issued a new system for marriages.  Young adults at the age of 16 are assigned marriage partners by the government. Yukari Nejim is an average teen that has fallen in love with his classmate. He defies the system and confesses his love for Misaki Takasaki. However, everything becomes much more complicated when Yukari receives an order from the government. He is assigned with a marriage partner Ririna Sanada. Yukari soon ends up in huge love problems as lies and deception become his daily routine. If you like Romance complications then you will love this anime similar to Kiss x Sis.


12. Kono Naka ni Hitori, Imouto ga Iru!

Our 10th place for anime similar to Kiss x Sis goes to Kono Naka ni Hitori, Imouto ga Iru! The anime revolves around Shougo, a boy that lost his father recently. In his father will, his father left him a fortune, however, Shougu has to get married soon. He also lost his memory so he can’t remember anything from his childhood. The anime revolves around him trying to marry a girl and one of them possibly being his sister.


11. To LOVE-Ru

To LOVE-Ru draws its similarities towards Kiss x Sis with its elements of the harem, ecchi, and fanservice genre.  One day the main character encounters an escaped alien princess. The setting of the anime is quite similar to High School DxD.


10. Asa made Jugyou Chu!

The main character is suddenly transfered into a new school, however, he is mistakenly put into the gilrs dorm. To not get caught, he decides to crossdress as a girl. He is in a room with a horny professor, so you can understand already that this anime is quite sexual.


9.  1+2=Paradise

This anime is quite old and most people won’t consider watching it due to the quality, but it really deserves the higher placing on this list since it’s an anime similar to Kiss x Sis. Man character Yuusuke is chased around by his two sisters that try to seduce him and do erotic stuff.


8. Kanokon

The main character Kouta is being chased around by spirit animals that are for some reason sexually attracted to him. The fox and the wolf spirit along with some other Youkai try to win him over in the anime.


7. Dekakute Ecchi na Ore no Ane

Now, this is definitely a hentai *cough* I mean anime similar to Kiss x Sis. The story revolves around sex mostly, the three sisters have caught an incurable disease. If they don’t want to die, they have to cure themselves with male sperm, which they choose to do from their brother.


6. Okusama ga Seitokaichou!

The story revolves around Hayato and Akana, both decide to run for student council, however, Hayato loses to Akana,  later on, she moves in with him. They decided then that their parents know each other, and made a secret agreement that their children will have to marry. They decide to marry, but keep it a secret and keep on the student life.


5. Domestic Girlfriend

Natsuo Fujii loves his teacher Hina, however, he can not confess to her. To forget about this he goes on a mixer. There he meets Rui Tachibana with whom he later has sex. Natsuo thought everything would go smoothly but then his father remarried. Therefore, Hina (his teacher) and Rui became his stepsisters.  And so, Natsu now ends up in a love triangle.  The stepsister elements really make this anime similar to Kiss x Sis.


4. Kuzu no Honkai (Scum’s Wish)

Hanabi Yasuraoka and Mugi Awaya seem like the perfect couple on the surface. However, in reality, they both love someone else. They both love someone who they can never be with, and that secret binds them together. Throughout the series we see Hanabi and Mugi struggling with their feelings towards their loved ones and themselves. If you like dramatic romance anime similar to Kiss x Sis  then this is the perfect pick for you.


3. Oniichan no Koto nanka Zenzen Suki ja Nai n da kara ne!

Sasuke’s sister Nao is in love with him and she is determined to get him, she wants to be with him. On her path to make him fall in love, she breaks into his room to throw away his non-incest porn, she then realizes that she is not on any pictures with him during his childhood.


2. Aki-Sora

Another anime similar to Kiss x Sis is definitely Aki-Sora. The story of the anime revolves around Aki, the main character who loves his sister Sora. Upon entering high school he realized that he is greatly in love with her. Things get complicated when Sora’s twin sister Nami attempts to get her best friend hooked up with Aki


1. Yosuga no Sora: In Solitude, Where We Are Least Alone.

The first place of anime similar to Kiss x Sis definitely goes to Yosuga no Sora: In Solitude, Where We Are Least Alone. The anime revolves around Haruka and Sora Kasaguno, they lost their parents in a car crash. After the incident, they visit their grandfather in the countryside and decide to live with him. After their parent’s death their lives change, but so does their relationship. This anime has a good story and is quite worth watching.

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