A Best
"H" was digitally released worldwide with the original artwork. Each song has been featured on several greatest hits compilation albums by Hamasaki. For "Independent", it was featured on "A Best 2" (2007), "" (2008) and "A Summer Best" (2009). For "July 1st", it was featured on her "A Best 2" and "A Summer Best" compilation and the final track "Hanabi" was featured on "A Ballads" (2004), "A Best 2" and "A Summer Best". For the "A Best 2" series, which the first two tracks were featured on the white version and the latter track on the black version. All of the songs from "H" were remastered in Los Angeles, California by Bernie Grundman and Brian "Big Bass" Gardner, in order to have a "more powerful" feel on the compilation. "July 1st" was re-released as the b-side single for Hamasaki's 2015 digital single "Step by Step".