Magical Girl Fairy Knights

Magical Girl Fairy Knights is a eroge visual novel of Lilith Soft. The protagonist of the game are the magical girls Himemiya Miu and Yuuki Rio.

Characters cameo in Taimanin Asagi Battle Arena and Taimanin RPGX.

Summary
Himemiya Miu and Yuuki Rio are two pretty girls who go to a private school named Rouen Academy. One day, they meet fairies. Paruru and Pururu, They have come from Pixy Palace, a dreamy world of pixies. Pixy Palace is made of right thoughts of humans such as dreams and hopes. Humans receive a power from Pixy Palace to make their dream come true in return.

However, a prince of darkness named Bakdao is born in Pixy Palace. Bakdao plans to destroy Pixy Palace and deprive humans of the power to fulfill their dreams. Paruru and Pururu turn Miu and Rio into legendary warriors "Fairy Knights" because they have the strongest thoughts than anyone.

To protect the dreams and hopes, and to save Pixy Palace, Miu and Rio fight against Bakdao and his men. In the middle of this conflict, the two girls meet Il Geer, a wily man of the Bakdao Three.

Il Geer analyzes the battles with them in the past, and finds out the week point of their mind; they both have a sense of shame. Il Geer tries to make the two warriors depraved by the pleasure accompanied by the sense of shame and take their mighty power away.

TABA
Both Himemiya Miu and Yuuki Rio are moved by Brain Flayers to the Taimanin world. They join the UFS and become famous over night. In their what if event they get captured and sexually trained, their outfit powerup but just change into lewder versions.

RPGX
In the Super Sonico event, Zangak and a minor monster show up but in both cases are just costumes. Fuuma Kotaro wears the suit as he plays an antagonist of a hero show, with Sonico. Meaning Fairy Knights might be fictional or characters have been moved in the past and are based on them.

Characters

 * Himemiya Miu
 * Yuuki Rio
 * Zangak
 * Bakdao

Trivia

 * While in TABA it is clearly stated that they are not from that world, it could be that in RPGX, they exist only as fiction.