[MamoruUsagi]

For romance/drama with couples dating and in relationships

The Devil Does Exist
Mars
Peach Girl
Kare First Love
Marmalade Boy
Kare Kano
Ceres Celestial Legend
Fushigi Yugi
Paradise Kiss
Bokura ga Ita
Sand Chronicles
B.O.D.Y.
Akuma De Sourou
Wild Act

Romance/comedy with couples dating in relationships

High School Debut
Missile Happy!
Wild Act
Fushigi Yuugi
Sailor Moon
Happy Hustle High
The Devil Does Exist
Ultra Cute
Absolute Boyfriend
Ultra Maniac

Romance/fantasy with couples dating and in relationships

Fushigi Yuugi
Ayashi no Ceres
Sailor Moon
Black Bird
Land of the Blindfolded

Most epic romance

Fushigi Yuugi
Sailor Moon
The Devil Does Exist
Mars
Ayashi no Ceres
Wild Act
Happy Hustle High
Kare First Love
High School Debut
Bokura ga Ita
Paradise Kiss
Kare Kano
Akuma De Sourou
B.O.D.Y.
Black Bird
Fushigi Yugi
Absolute Boyfriend
Sand Chronicles
Ultra Cute
Marmalade Boy
Missile Happy!
Peach Girl
Land of the Blindfolded
Ceres Celestial Legend

Mars is an amazing, epic romance. The couple is dating, in a deep relationship, having sex, get married.

The Devil Does Exist is an amazing romance with the couple dating and in a deep relationship.

Wild Act is very romantic, the couple is dating, having sex, deeply in love.

Kare First Love is great. The couple is boyfriend/girlfriend and in a deep relationship,

Fushigi Yuugi is an amazing romance, the couple is dating, engaged, deep relationship.

Sailor Moon has the couple getting married, having a child, deeply in love.

Kare Kano is a classic.

Bokura ga Ita is very realistic.

High School Debut has a sweet, committed dating couple.

Happy Hustle High has a cute couple in a relationship.

Edit: Wow, this is an old thread. Somehow it keeps getting to the first page. Wow.