Midori Akagi

Midori Akagi is the fourth member of the KiraDeco 5 and also both the youngest and the smartest member of the group. He's Retsu's younger brother, also born in Gunma Prefecture. Usually he, very boastful but also hated being treated like a kid especially when Retsu treats him and wanted to have all the credit as the hero, as opposed to his big brother. Also he has jealousy issues to him due to him being superior than Midori. He ends up living with Labra and Angela and became their student, wanting to study their magic. But this ends up him giving them lectures. He finally become more open to his older brother after admitting his mistakes. In the last episodes, his link with Labra allowed him to receive his Jewel of Fate: the Green Labradorite to transform into his new form. In the end of the series, he and his brother returned to the human world and finally became a junior high student.

He goes in the codename Smart Green and like his big brother, has good fighting skills. Thought he has problems regarding focus.