What is your favorite ROMANCE ANIME?

Each one ends on a very strong romance.

Zero no Tsukaima

http://myanimelist.net/anime/1195/Zero_no_Tsukaima

Modern day Tokyo boy is transported to a world filled with magic to be a familiar to a hard headed magician girl.

Sword Art Online

http://myanimelist.net/anime/11757/Sword_Art_Onlin...

Boy becomes trapped in a online VR game along with thousands of others with the only means to escape is to beat the game which is made up of 100 levels. Any player who is killed in the game dies for real. While trapped in the game he befriends a female player and eventually has a relationship with her.

Nogizaka Haruka no Himitsu

http://myanimelist.net/anime/3467/Nogizaka_Haruka_...

Guy befriends a shy rich girl after he accidentally discovers her secret hobby.

Btooom!

22 year old with a video game addiction is abducted and left on a remote island along with many others to play a real life setting of his favorite online game where he has no choice but to kill other players using special bombs in order to leave the island. He finds his online game wife(whom he never met in real life) on the island.

Chuunibyou demo Koi ga Shitai!

http://myanimelist.net/anime/14741/Chuunibyou_demo...

Boy who has just started high school is forced to befriend a girl who is highly delusional much like he himself once was.

Kotoura-san

http://myanimelist.net/anime/15379/Kotoura-san

Girl is despised by many people including her own mother because of a mind reading ability she was born with. One day she meets a boy with a perverted personality in her class who offers to be her friend.

Shakugan no Shana

Boy discovers he is not truly real like those around him after meeting a girl with fiery hair.

Dakara Boku wa, H ga Dekinai.

http://myanimelist.net/anime/12549/Dakara_Boku_wa_...

Super pervert meets a girl claiming to be a grim reaper who tells him he has three months left to live. She promises to help change his fate if he can help her find something of great importance.

Toradora

http://myanimelist.net/anime/4224/Toradora!

Misunderstood boy and a violent girl discover they have a crush on each others best friend. So they form a pact to help the other get there crush.

Onegai Teacher

15 year old boy with a unique condition discovers his new school teacher is a alien.

Golden Time

http://myanimelist.net/anime/17895/Golden_Time

Guy who lost his memory right after high school starts going to a law school in Tokyo where he meets a girl who is chasing her childhood friend in hopes of making him her boyfriend.

Ano Natsu de Matteru

Boy who wants to film a amateur movie with his friends over the summer suddenly befriends a girl who is secretly a alien.

Rakudai Kishi no Cavalry

http://myanimelist.net/anime/30296/Rakudai_Kishi_n...

Guy enrolls in a academy where students creates weapons forged from there souls.

Emma's victorian romance

Kuragehime

Natsuyuki rendezvous

Hana yori dango

NANA

Clannad

(Currently from the top of my head)

Your Lie In April

I loved Toradora! Pet Girl of Sakurasou was also pretty good. I also enjoyed Kaichou wa Maid-sama and Kokoro connect

fukigen na mononokean

Tears of Laughter: Kamisama Kiss or Kiss Him, Not Me

Tears of Sadness: Ao no Haru

I suggest the following;

Clannad

Angel Beats!

Nana

5 Centimeters Per Second

Plastic Memories

Chobits

Ai Yori Aoshi

Would Mirai Nikki count? Hard to tell

Clannad, Clannad After Story

Orange

KimiKiss Pure Rogue

Ao Haru Ride

Five Centimeters per Second

Ai Yori Aoshi, Ai Yori Aoshi: Enishi

Tamako Market

Orange