1. Dragon Ball
Bulma & Yamcha
How did they meet?After Bulma and Yamcha both failed in getting their wishes (Bulma for a boyfriend, Yamcha to wish away his fear for women) came to the conclusion that they were perfect for eachother.
What happened?They fought CONSTANTLY. Yamcha became more interested in other women while Bulma became more interested in Vegeta.
Kuririn & Maron
How did they meet?This was never explained to us. Kuririn showed up with her one day. Maron didn't appear in the manga.
What happened?Kuririn broke up with her after he believed he wasn't good enough for her. Maron then said that she would've agreed if he had proposed to her. But before Kuririn could correct his mistake, Maron drove off with another guy. XD
2. Peach Girl
Momo & Touji
How did they meet?Momo had a crush on Touji for the longest time. After Touji realized Momo loved him, they started going out.
What happened?Lots and lots of stuff happened, and Momo eventually started to date Kiley.
3. School Days
Sekai & Makoto
How did they meet?Good friends during school, Sekai helped Makoto out with his love problems while being in love with him herself. Eventually they started going out in secret.
What happened?Makoto left Sekai for Kotonoha even though Sekai was now pregnant with their baby. Sekai killed Makoto by stabbing.
Nana K. & Osaku
How did they meet?At a theatre, Osaku was way older than Nana and not to mention married, but they started an affair together.
What happened?Osaku had to move away for business and decided to ditch Nana.
Nana K. & Shouji
How did they meet?A friend of Junko's, Nana first wanted to stay friends but they eventually became lovers.
What happened?Shouji cheated on her with a girl called Sachiko.
Nana K. & Nobu
How did they meet?Nobu was a member of Nana O's band. They eventually fell in love.
What happened?Nana K. became pregnant and didn't know who the father was, Nobu or Takumi. The possibility that Takumi was the father was higher because they never used a condom. So Nana left Nobu and married Takumi.
5. Rumbling Hearts: Kiminozu
Haruka & Takayuki
How did they meet?Haruka always had a crush on Takayuki, and eventually the two were brought together thanks to Haruka's best friend Mitsuki.
What happened?Haruka got into an accident and fell into a coma which lasted for years. During this time, Mitsuki and Takayuki fell in love with eachother. After Haruka woke up, Takayuki had to choose between the two but eventually chose Mitsuki.
6. Lovely Complex
Otani & Mayu