At the end of her first year of high school, the main heroine, Futaba suddenly has a chance encounter with her first love, Tanaka Kou. Three years ago, he transferred schools before she was able to say how she felt about him.

After meeting each other again, Futaba realizes that he has gone through many changes. The two rekindle their love while piecing together what had happened in the time that they were apart.

Falls in love with a robot, and it's beautiful!

Having failed to earn admission to a university, Hideki Motosuwa has moved to the big city, determined to study his hardest for next year's exams. However, an unusual distraction presents itself one unsuspecting day in the form of Chii, a robotic young girl that has been discarded in the trash.

Clannad, the typical story where boy meets girl in school, but takes it to a whole new level. This story shows not just their school life, but the work life after it. One of the best romance anime there is.

Boy 1 meets boy 2

Boy 2 has a girlfiend obbsessed with him and doesn't like it

Boy 1 starts dating Boy 2's ex girlfriend

This is my all time favorite romance anime, the story is just supurb. Such a cute romance it makes you feel all warm inside.

Movie

While visiting her uncle for the summer, six year old Hotaru gets lost in the woods outside the village. Scared, the crying girl is eventually rescued by a gentle youkai named Gin, who is burdened with a curse that will cause him to disappear if ever touched by a human.

Ayakashi Kan is a haunted condominium where every resident is required to have a bodyguard. When socially inept Ririchiyo moves in, she’s looking for peace and quiet. However, she quickly discovers that her bodyguard isn't just foxy; he might actually BE a fox!

Yuuichi Aizawa returned to the city he once lived in as a child. Though many things happened to Yuuichi in his past, he can only remember bits and pieces. Many different girls appear before him, and some of them seem to know him from his past

Lonely Kaoru Nishimi has lost count of how many times he has moved schools thanks to his father's naval career. Newly landed in Kyushu, he finds most of his classmates instantly antagonistic towards him and suspicious of his elite background. Unbeknownst to Kaoru they have a passion for jazz, and they're about to pull him out of his stiff, joyless world into theirs of loose, swinging self-expression.

A young knight goes to slay the Demon King, and find out that the Demon is in fact a a Demon King at all, but a beautiful red headed woman, and she wants to make a deal with him.

Oh boy oh boy oh boy!! The romance is this is just TOO cute!!

Takeo Gouda is a giant guy with a giant heart. Too bad the girls don't want him. Used to being on the sidelines, Takeo simply stands tall and accepts his fate. But one day when he saves a girl named Yamato from a harasser on the train.

The story isn't as simple as it sounds, there is a lot of depth to it.

Long ago, humans lived in the sea. However, some humans defied the Sea God and moved to the land, creating the division that now exists between Shioshishio, the Sea Village, and Oshiooshi, the village of the land. Now, four middle school students from the Sea Village, Manaka Mukaido, Hikari Sakishima, Chisaki Hiradaira, and Kaname Isaki must attend Mihama Middle School on the surface

It's only a great romance if you watch all 3 seasons.

I will admit, i only watched this for the romance and at times i wanted to just stop, but i had to stick around to see how it'd turn out. The main theme here is music, so it was tough to watch for me at times.

I'd recommend if you're into classical music.. really into it.

In a world where robots built for aid, and for comfort is the norm.

A young boy is hired by a company who retreives the androids who have passed their 'expiry date'. 

I don't want to say any more than that, simply because i believe it's all you should know when going to watch this. 

Mature protagonists, realistic situations, great plot.

Sakuta Azusagawa meets a wild bunny girl in the library.

This is a great story, not sure what else to say.

Perfect romance doesn't exi- ... oh, it does.

Mei Tachibana has had neither a friend nor a boyfriend in 16 years, and she doesn’t plan on ending that streak any time soon. The outcast learned years ago that social obligations only lead to pain, and has carefully guarded her heart to keep from getting hurt. However, the girl can’t stay withdrawn forever, especially after attracting the attention of the handsome Yamato

Movie

A young high school student one day visits a park, where he meets a beautiful older woman. Despite the difference in their ages, they strike up an unusual relationship that always occur in the same garden on each rainy day. But the rainy season is coming to a close.

Shinichiro Nakagami is an everyday high school student, with the exception of having his beautiful and athletic childhood friend Hiromi Yuasa living in his household after the death of her parents. Unfortunately, their relationship is cold at best. His family is also forcing him to practice a traditional Japanese dance that does not interest him on top of that, he is cursed to misfortune by another girl in school, the eccentric Noe Isurugi.

A high school romance done right!

The visuals are really nice too.

Multiple romances per episode (13 mins eps)

You will see many different types of romances here.

Kousei Arima was a genius pianist until his mother's sudden death took away his ability to play. Each day was dull for Kousei. But, then he meets a violinist named Kaori Miyazono.

Your Lie In April is a very emotional anime, even someone with little or no interest in music themed anime would enjoy this.