 Three drama CDs based on the original game were released by Movic between November 6 , 1999 and January 30 , 2000 . Two drama CDs based on the all ages OVA series were released by KSS between November 2001 and July 2002 . A soundtrack for the all ages OVA series titled One : Kagayaku Kisetsu e Music from the Animation ( also known as One : Kagayaku Kisetsu e Vocal Mini album ) was released on August 10 , 2001 by KSS . An original soundtrack for One : True Stories was released by ChamberRecords / HOBiRECORDS on November 21 , 2003 . 
