their Drops! service and app on June 14, 2012. A remake was announced in July 2022 to commemorate Nexton's 30th anniversary, and is currently in development by Novamicus, a brand of Nexton, with Hinoue returning as the main illustrator. It is set to be released in Japan in 2023. Related media Print Four adult novels based on the series, written by Midori Tateyama, were published by Movic between August 1998 and April 2000. Each volume focused on one of the main heroines in the story; volumes one through four focused on Mizuka, Akane, Misaki, and Rumi, respectively. A 143-page official fan book, which focused on Moon and One, was released by the publisher Compass in October 1998, titled Tactics Moon & One: Kagayaku Kisetsu e Creation Image Collection. ASCII released a 95-page official fan book for the PlayStation version of One in October 1999. Compass also released a manga anthology called Tactics Anthology Comic One: Kagayaku Kisetsu e Chapter in May 1999. Movic released a two-volume manga anthology called One: Kagayaku Kisetsu e Comic Anthology between October and December 1999. Ohzora released five volumes of manga anthologies: three in one series, and the last two as stand-alone volumes. The three-volume series is titled One: Kagayaku Kisetsu e Anthology Comics and were released between May 2002 and February 2003. The first stand-alone volume called One: Kagayaku Kisetsu e Dōjin Selection was released in September 2003, and the second stand-alone volume titled Hidamari One: Kagayaku Kisetsu e was released in January 2004. AnimeOne was adapted twice into original video animation (OVA) series. The first was an all ages OVA titled One: Kagayaku Kisetsu e animated by Triple X and produced by KSS; four DVD volumes were released in Japan between August 10, 2001 and May 24, 2002. The all ages OVA is only loosely based on the original One visual novel and has a different setting. The second series, produced by Cherry Lips, was an adult OVA under the title One: True Stories, and adapted the visual novel much more closely. Three DVD volumes containing a single episode each were released between November 21, 2003 and May 28, 2004. One: True Stories was later licensed for English distribution by Media Blasters and the three episodes were released in a single volume on August 16, 2005. Music and audio CDs The visual novel's one main piece of theme music is the ending theme