Hiroshi Aro
, better known by his pen name , is a Japanese manga artist. He is mostly known for being the author of "Futaba-Kun Change!", "Morumo 1/10" and "Yuu and Mii". Aro worked as an assistant to manga artist Osamu Akimoto. He admitted that "Futaba-kun Change!" was created to be his version of "Ranma ½" by Rumiko Takahashi, just as "Yuu & Mi" was his version of Takahashi's "Maison Ikkoku". Aro makes guest appearances in his own comics, drawing himself as an alligator wearing glasses.