Key with two music albums, one each released for Air and Clannad, but has done nothing with Key since 2004. Three staff members only worked with Key on Air: Takashi Ishikawa as one of the scenario writers, Tomotaka Fujii as a scenario assistant, and Din as a background artist. Air and Clannad had Tōya Okano and Kai who contributed as scenario writers. Kai later headed the planning of Kud Wafter, as well as contributing on the scenario of Angel Beats, Harmonia and Summer Pockets. One of the original computer graphics artists, Miracle Mikipon, left after Clannad. Two other outsourced graphic artists, Minimo Tayama and Torino, have often contributed on Key's games. Scenario writer Yūichi Suzumoto worked with Key between Air and Planetarian. Eeji Komatsu worked as the art director for Planetarian, and another artist, Fumio, worked as the art director for Tomoyo After. Leo Kashida worked as an outsourced writer with Key on Tomoyo After, Little Busters! and Angel Beats. Chika Shirokiri, another outsourced writer who worked with Key on Little Busters!, also wrote the scenario for Kud Wafter. Manack and members of PMMK composed music in Little Busters!, and members of MintJam helped with arrangement. Magome Togoshi had been with Key since before Kanons release, working as one of the signature composers, but left the brand in October 2006 after contributing to the soundtrack of Little Busters!. Jun'ichi Shimizu composed all the music in Kud Wafter. Two outsourced writers worked on the scenario for Rewrite and its fan disc Rewrite Harvest festa!: Ryukishi07 of 07th Expansion, and Romeo Tanaka. Rewrite and Harvest festa! also featured three outsourced musical composers: Maiko Iuchi of I've Sound, Sōshi Hosoi, and Ryō Mizutsuki. Mizutsuki later returned to compose music for Harmonia and Summer Pockets. At the time Maeda stepped down as the main scenario writer, Yūto Tonokawa joined Key and first worked on the scenario in Little Busters!. Tonokawa later contributed to the scenario in Rewrite and Harvest festa!, but resigned from Key in 2015. Itaru Hinoue, one of Key's founding members, was Key's main artist and was the sole art director and character designer for six of Key's games. Hinoue resigned from Key in September 2016 after working on Harmonia. Impact According to Satoshi Todome's work, A History of Adult Games, Key's impact on the visual novel (primarily the adult game variant) world stems from before Key was formed and most of