Japanese Name: あいだいろ

Gender: Female

Information for Authors: 1. They are a team consisting of Iro, the writer, and Aida, the illustrator. Both of them are female. 2. Aida's birthday is on May 9th and Iro's birthday is on February 21st. 3. Aida and Iro used to go to the same high school for girls, they met when they were in the same class. 4. The 2009 number in @aidairo2009 is the anniversary of their collaboration.