AidaIro - Wallpaper and Scan Gallery

AidaIro (あいだいろ) are the authors of Jibaku Shounen Hanako-kun.
They are a team consisting of Iro, the writer, and Aida, the illustrator of the series.
Referencing from the end credits, Aida's former pen name is Aida Hano and Iro's pen name is Tokuna Nozomi.