After the completion of Zetsubō , Studio Mebius ( a brand under VisualArt 's ) started production on Snow . The artists for the visual novel was Asuka Pyon , who also drew the character designs , and Kobuichi . The scenario was written by three members of staff : Mochizuki Jet , Klein , and Jinno Masaki . I 've Sound , as well as T & N Music Factory , Famishin , and Fam contributed to the music composition . According to the liner notes on the original soundtrack of Snow , the producers acknowledged that the game 's structure resembled Key 's visual novels Kanon and Air . Yūichi Suzumoto , who is known for his work on Air , Clannad , and Planetarian : The Reverie of a Little Planet , provided scenario assistance for Snow .