is a Japanese manga artist. After his debut in 2005, he serialized Hyde & Closer from December 2007 to July 2009, and Alice in Borderland from November 2010 to March 2016. After retiring from illustrating, he did the story for ' in October 2018 and Noyu Girl in August 2021.
Haro Aso was born in Osaka, Japan. He attended Kansai University, but later dropped out. He made his debut as a manga artist in 2005 with YUNGE!. On December 26, 2007, Aso launched Hyde & Closer. The series finished its serialization on July 3, 2009. Following Hyde & Closers completion, Aso launched Alice in Borderland on November 25, 2010. The series concluded on March 2, 2016. At the time of the manga's conclusion, it had 1.3 million copies in circulation. The manga was also given two major adaptations, an original video animation series and a live-action television series. Following Alice in Borderlands completion, Aso intended to retire from drawing, though he came out of retirement to draw a spin-off after the television series' release.
Starting on October 19, 2018, Aso did the story of the manga series '; Kotaro Takata did the illustrations. Starting on August 20, 2021, Aso did the story for another manga series, Noyu Girl; Shirà  Yoshida did the illustrations.