Princess Peach

Princess Peach is the ruler of the Mushroom Kingdom. Her Boyfriend is Mario and her Ex-Boyfriend is Prince Martin. She always gets kidnap by Bowser & Bowser Jr. She always addicted to M-Girls and Sing Chinese karaoke songs with Mario. Peach is Chinese karaoke singer and a Princess. Her first appearance is Super Mario Bros. for the famicom in 1985. She is voiced by Eric Truong in the English version and Stella Chung in the Chinese version.

History
Peach is born when she was a baby Professor E. Gadd take her on a raft to the Mushroom Kingdom where she got promoted her as princess. When she met Mario after defeated Bowser she give him a new quest in Super Mario Bros. In Super Mario Bros. 3 when Mario rescue her again she tells him a joke like "The Princess is in another castle".

Mario
Peach has always maintained a friendly attitude towards Mario, although the matter of their true relationship remains unclear. The two are shown to have been close companions since childhood in Mario & Luigi:Partners in Time, and in the comic "Warios Weihnachtsmärchen", published in the German Club Nintendo magazine, it is revealed that they spent their graduation ball in school together. In adulthood, Mario tirelessly saves Peach's life quite often, usually being rewarded with a fresh-basked cake, and often a kiss on the nose or cheek. When Mario disappears in Luigi's Mansion, she sends Toad to help Luigi search for him, and she herself rescues all three of them from Bowser in Super Princess Peach, as well as saved Mario and one of his allies from the Icicle Golem in Mario + Rabbids Kingdom Battle. They also share good chemistry together as "buddy players" in Mario Superstar Baseball and Mario Super Sluggers, and in Mario Kart Wii, while racing with the Wii Wheels, Peach and Mario playfully bump each other. She & Mario Are Chinese Karaoke Singers And Sing Chinese New Year Karaoke Songs.

Prince Martin
Prince Martin Is Peach's Ex Boyfriend. When She & Prince Martin Are Dating Before Martin Was Invisible Bowser Kidnaps Peach. But Prince Try To Rescue Her Instead Bowser Use The Invisibility Ray To Turn Prince Martin Invisible So Princess Peach Can't See Him Anymore. Peach Introduce Mario & Luigi To Prince Martin But Mario & Luigi Can't See Him To Demonstrate To Prince Martin By Slap Luigi. He Slap Luigi Right Into The Cheek And Prince Martin Is Real A Blanket Can Make Prince Martin See Him Wearing A Blanket. Prince Martin Got hit By A Bus And Died. When Mario & Luigi Open Prince Martin's Casket He Escape And Bury Mario & Luigi Underground. Prince Martin Dressed Up As Mario To Surprise Peach. Mario & Luigi Escape From The Casket And Run To Her Castle. Martin Panic He Remove All Of Mario's Clothes But Overalls. Mario Try To Chase Him But Luigi Use The Bear Spray To Sting Martin.