
If you're looking for anime similar to Sewa suki de Kawaii JK 3-shimai dattara, Ouchi de Amaetemo ii desu ka? (Light Novel), you might like these titles.
Kotoko Aihara has always been in love with Naoki Irie; he’s tall, handsome, and rumored to be the most intelligent student in Japan – who wouldn’t be? Only one thing stands in the way of a relationship with Irie: Kotoko is ditzy and is at the bottom set of her school, and Irie-kun hates nothing more than ditzy, stupid girls. When disaster strikes and Kotoko is forced to move in with Irie-kun’s family, she suddenly sees her chance to bridge the gap. After all, even cool, super-intelligent guys must have a soft spot, right?
From classmates to brother and sister, living under the same roof. After his father’s remarriage, Asamura Yuuta ends up getting a new stepsister, coincidentally the number one beauty of the school year, Ayase Saki. Having learned important values when it comes to man-woman relationships through the previous ones of their parents, they promise each other not to be too close, not to be too opposing, and to merely keep a vague and comfortable distance. Standing on fairly equal ground, these two slowly learn the comfortable sensation of living together. Their relationship slowly evolves from being strangers the more the days pass. Eventually, this could end up in a story about love for all we know.
The protagonist, Naoya, is a first-year in high school. He asks out Saki, a girl he has been in love with, and she agrees to be his girlfriend. He's currently on cloud nine. But then, a beautiful girl named Nagisa comes up to Naoya one day and tells him that she wants to go out with him. Naoya feels himself wavering because Nagisa is such a good girl, and he comes to a decision! A new kind of romcom from a rather unexpected decision is about to begin!
After inheriting his late grandmother’s failing café, Hayato sees it as a bother and plans to sell it for a quick buck. Until he discovers five beautiful girls staying there! When they beg him to keep the café open, Hayato reluctantly gives in. Can he manage the seaside shop while learning to live with these unruly women?
Nao and Uehara are two teens in an unlikely situation -- they've accidentally signed a lease for the same apartment! As time passes, they inevitably became a couple, and share the joys and hardships of living together day by day. Things take a turn for the worse when Nao forgets Uehara's 16th birthday! Can their relationship be saved? Or is this happy couple doomed for failure?
In the series, Ataru Moroboshi's supernatural encounters with the feminine kind all start when he's chosen to play tag with an alien princess named Lum who invades the earth on her UFO. Ataru has ten days to touch Lum's horns or aliens will take over the earth! As it turns out, the game of tag is only the beginning of Ataru's troubles, as he continues to attract strange encounters with otherworldly beings like beautiful snow spirit Oyuki and the sexy crow goblin Princess Kurama!
After his apartment burning to the ground and almost being killed by a falling metal object, Ohmura Takeshi is ready for the afterlife. Luckily, a beautiful angel appears to heal his wounds and inform him that if he stays with her, no harm will come to him. The catch? His long-lost deadbeat dad has passed along a curse: he will experience nothing but sadness in his life. Now, after changing to a human to maintain close contact, Elle will stop at nothing to make sure that a bit of happiness comes into Takeshi's life, but not before first learning how to be a human!
In a society where high school students are matched with partners for “marriage training,” third-year Jirou Yakuin is assigned to Akari Watanabe, a “gyaru” who couldn’t be more different from him. However, the top ten performers are allowed to switch partners, so the disparate duo play the part of a perfect couple in an attempt to land their respective crushes.